diff --git a/backend/src/main/scala/io/github/nwtgck/gh_card/GitHubRepositorySvgGenerator.scala b/backend/src/main/scala/io/github/nwtgck/gh_card/GitHubRepositorySvgGenerator.scala
index 53ca952..c2d65d2 100644
--- a/backend/src/main/scala/io/github/nwtgck/gh_card/GitHubRepositorySvgGenerator.scala
+++ b/backend/src/main/scala/io/github/nwtgck/gh_card/GitHubRepositorySvgGenerator.scala
@@ -56,7 +56,10 @@ object GitHubRepositorySvgGenerator {
     // Get language color
     val languageColorOpt: Option[String] = languageOpt.map(GitHubLanguageColors.colors)
     // Convert description to lines
-    val descriptionLines: List[String] = descriptionToLines(description)
+    val descriptionLines: List[String] = descriptionToLines(
+      // Render emoji
+      emoji.EmojiRenderer.render(description)
+    )
 
     // Create description element and last y coordinate
     val (descriptionElems, lastDescriptionY): (List[scala.xml.Elem], Int) = {
diff --git a/backend/src/main/scala/io/github/nwtgck/gh_card/emoji/EmojiRenderer.scala b/backend/src/main/scala/io/github/nwtgck/gh_card/emoji/EmojiRenderer.scala
new file mode 100644
index 0000000..45f4773
--- /dev/null
+++ b/backend/src/main/scala/io/github/nwtgck/gh_card/emoji/EmojiRenderer.scala
@@ -0,0 +1,22 @@
+package io.github.nwtgck.gh_card.emoji
+// NOTE: This may extracted as another project
+
+object EmojiRenderer {
+  // (base: https://github.com/scotch-io/All-Github-Emoji-Icons)
+  val symbolToEmoji: Map[String, String] = Map(":+1:" -> "👍", ":100:" -> "💯", ":1234:" -> "🔢", ":8ball:" -> "🎱", ":a:" -> "🅰️", ":ab:" -> "🆎", ":abc:" -> "🔤", ":abcd:" -> "🔡", ":accept:" -> "🉑", ":aerial_tramway:" -> "🚡", ":airplane:" -> "✈️", ":alarm_clock:" -> "⏰", ":alien:" -> "👽", ":ambulance:" -> "🚑", ":anchor:" -> "⚓️", ":angel:" -> "👼", ":anger:" -> "💢", ":angry:" -> "😠", ":anguished:" -> "😧", ":ant:" -> "🐜", ":apple:" -> "🍎", ":aquarius:" -> "♒️", ":aries:" -> "♈️", ":arrow_backward:" -> "◀️", ":arrow_double_down:" -> "⏬", ":arrow_double_up:" -> "⏫", ":arrow_down:" -> "⬇️", ":arrow_down_small:" -> "🔽", ":arrow_forward:" -> "▶️", ":arrow_heading_down:" -> "⤵️", ":arrow_heading_up:" -> "⤴️", ":arrow_left:" -> "⬅️", ":arrow_lower_left:" -> "↙️", ":arrow_lower_right:" -> "↘️", ":arrow_right:" -> "➡️", ":arrow_right_hook:" -> "↪️", ":arrow_up:" -> "⬆️", ":arrow_up_down:" -> "↕️", ":arrow_up_small:" -> "🔼", ":arrow_upper_left:" -> "↖️", ":arrow_upper_right:" -> "↗️", ":arrows_clockwise:" -> "🔃", ":arrows_counterclockwise:" -> "🔄", ":art:" -> "🎨", ":articulated_lorry:" -> "🚛", ":astonished:" -> "😲", ":athletic_shoe:" -> "👟", ":atm:" -> "🏧", ":b:" -> "🅱️", ":baby:" -> "👶", ":baby_bottle:" -> "🍼", ":baby_chick:" -> "🐤", ":baby_symbol:" -> "🚼", ":back:" -> "🔙", ":baggage_claim:" -> "🛄", ":balloon:" -> "🎈", ":ballot_box_with_check:" -> "☑️", ":bamboo:" -> "🎍", ":banana:" -> "🍌", ":bangbang:" -> "‼️", ":bank:" -> "🏦", ":bar_chart:" -> "📊", ":barber:" -> "💈", ":baseball:" -> "⚾️", ":basketball:" -> "🏀", ":bath:" -> "🛀", ":bathtub:" -> "🛁", ":battery:" -> "🔋", ":bear:" -> "🐻", ":bee:" -> "🐝", ":beer:" -> "🍺", ":beers:" -> "🍻", ":beetle:" -> "🐞", ":beginner:" -> "🔰", ":bell:" -> "🔔", ":bento:" -> "🍱", ":bicyclist:" -> "🚴", ":bike:" -> "🚲", ":bikini:" -> "👙", ":bird:" -> "🐦", ":birthday:" -> "🎂", ":black_circle:" -> "⚫️", ":black_joker:" -> "🃏", ":black_large_square:" -> "⬛️", ":black_medium_small_square:" -> "◾️", ":black_medium_square:" -> "◼️", ":black_nib:" -> "✒️", ":black_small_square:" -> "▪️", ":black_square_button:" -> "🔲", ":blossom:" -> "🌼", ":blowfish:" -> "🐡", ":blue_book:" -> "📘", ":blue_car:" -> "🚙", ":blue_heart:" -> "💙", ":blush:" -> "😊", ":boar:" -> "🐗", ":boat:" -> "⛵️", ":bomb:" -> "💣", ":book:" -> "📖", ":bookmark:" -> "🔖", ":bookmark_tabs:" -> "📑", ":books:" -> "📚", ":boom:" -> "💥", ":boot:" -> "👢", ":bouquet:" -> "💐", ":bow:" -> "🙇", ":bow_and_arrow:" -> "🏹", ":bowing_man:" -> "🙇", ":bowing_woman:" -> "🙇\u200D♀", ":bowling:" -> "🎳", ":bowtie:" -> ":bowtie:", ":boy:" -> "👦", ":bread:" -> "🍞", ":bride_with_veil:" -> "👰", ":bridge_at_night:" -> "🌉", ":briefcase:" -> "💼", ":broken_heart:" -> "💔", ":bug:" -> "🐛", ":bulb:" -> "💡", ":bullettrain_front:" -> "🚅", ":bullettrain_side:" -> "🚄", ":bus:" -> "🚌", ":busstop:" -> "🚏", ":bust_in_silhouette:" -> "👤", ":busts_in_silhouette:" -> "👥", ":cactus:" -> "🌵", ":cake:" -> "🍰", ":calendar:" -> "📆", ":calling:" -> "📲", ":camel:" -> "🐫", ":camera:" -> "📷", ":canada:" -> "🇨🇦", ":canary_islands:" -> "🇮🇨", ":cancer:" -> "♋️", ":candle:" -> "🕯", ":candy:" -> "🍬", ":capital_abcd:" -> "🔠", ":capricorn:" -> "♑️", ":car:" -> "🚗", ":card_index:" -> "📇", ":carousel_horse:" -> "🎠", ":cat:" -> "🐱", ":cat2:" -> "🐈", ":cd:" -> "💿", ":chart:" -> "💹", ":chart_with_downwards_trend:" -> "📉", ":chart_with_upwards_trend:" -> "📈", ":checkered_flag:" -> "🏁", ":cherries:" -> "🍒", ":cherry_blossom:" -> "🌸", ":chestnut:" -> "🌰", ":chicken:" -> "🐔", ":children_crossing:" -> "🚸", ":chocolate_bar:" -> "🍫", ":christmas_tree:" -> "🎄", ":church:" -> "⛪️", ":cinema:" -> "🎦", ":circus_tent:" -> "🎪", ":city_sunrise:" -> "🌇", ":city_sunset:" -> "🌆", ":cl:" -> "🆑", ":clap:" -> "👏", ":clapper:" -> "🎬", ":clipboard:" -> "📋", ":clock1:" -> "🕐", ":clock10:" -> "🕙", ":clock1030:" -> "🕥", ":clock11:" -> "🕚", ":clock1130:" -> "🕦", ":clock12:" -> "🕛", ":clock1230:" -> "🕧", ":clock130:" -> "🕜", ":clock2:" -> "🕑", ":clock230:" -> "🕝", ":clock3:" -> "🕒", ":clock330:" -> "🕞", ":clock4:" -> "🕓", ":clock430:" -> "🕟", ":clock5:" -> "🕔", ":clock530:" -> "🕠", ":clock6:" -> "🕕", ":clock630:" -> "🕡", ":clock7:" -> "🕖", ":clock730:" -> "🕢", ":clock8:" -> "🕗", ":clock830:" -> "🕣", ":clock9:" -> "🕘", ":clock930:" -> "🕤", ":closed_book:" -> "📕", ":closed_lock_with_key:" -> "🔐", ":closed_umbrella:" -> "🌂", ":cloud:" -> "☁️", ":clubs:" -> "♣️", ":cn:" -> "🇨🇳", ":cocktail:" -> "🍸", ":coffee:" -> "☕️", ":cold_sweat:" -> "😰", ":collision:" -> "💥", ":computer:" -> "💻", ":confetti_ball:" -> "🎊", ":confounded:" -> "😖", ":confused:" -> "😕", ":congratulations:" -> "㊗️", ":construction:" -> "🚧", ":construction_worker:" -> "👷", ":convenience_store:" -> "🏪", ":cookie:" -> "🍪", ":cool:" -> "🆒", ":cop:" -> "👮", ":copyright:" -> "©️", ":corn:" -> "🌽", ":couple:" -> "👫", ":couple_with_heart:" -> "💑", ":cow:" -> "🐮", ":cow2:" -> "🐄", ":credit_card:" -> "💳", ":crescent_moon:" -> "🌙", ":crocodile:" -> "🐊", ":crossed_flags:" -> "🎌", ":crown:" -> "👑", ":cry:" -> "😢", ":crying_cat_face:" -> "😿", ":crystal_ball:" -> "🔮", ":cupid:" -> "💘", ":curly_loop:" -> "➰", ":currency_exchange:" -> "💱", ":curry:" -> "🍛", ":custard:" -> "🍮", ":customs:" -> "🛃", ":cyclone:" -> "🌀", ":dancer:" -> "💃", ":dancers:" -> "👯", ":dango:" -> "🍡", ":dart:" -> "🎯", ":dash:" -> "💨", ":date:" -> "📅", ":de:" -> "🇩🇪", ":deciduous_tree:" -> "🌳", ":department_store:" -> "🏬", ":diamond_shape_with_a_dot_inside:" -> "💠", ":diamonds:" -> "♦️", ":disappointed:" -> "😞", ":disappointed_relieved:" -> "😥", ":dizzy:" -> "💫", ":dizzy_face:" -> "😵", ":do_not_litter:" -> "🚯", ":dog:" -> "🐶", ":dog2:" -> "🐕", ":dollar:" -> "💵", ":dolls:" -> "🎎", ":dolphin:" -> "🐬", ":door:" -> "🚪", ":doughnut:" -> "🍩", ":dragon:" -> "🐉", ":dragon_face:" -> "🐲", ":dress:" -> "👗", ":dromedary_camel:" -> "🐪", ":droplet:" -> "💧", ":dvd:" -> "📀", ":e-mail:" -> "📧", ":ear:" -> "👂", ":ear_of_rice:" -> "🌾", ":earth_africa:" -> "🌍", ":earth_americas:" -> "🌎", ":earth_asia:" -> "🌏", ":egg:" -> "🥚", ":eggplant:" -> "🍆", ":eight:" -> "8️⃣", ":eight_pointed_black_star:" -> "✴️", ":eight_spoked_asterisk:" -> "✳️", ":electric_plug:" -> "🔌", ":elephant:" -> "🐘", ":email:" -> "✉️", ":end:" -> "🔚", ":envelope:" -> "✉️", ":envelope_with_arrow:" -> "📩", ":es:" -> "🇪🇸", ":euro:" -> "💶", ":european_castle:" -> "🏰", ":european_post_office:" -> "🏤", ":evergreen_tree:" -> "🌲", ":exclamation:" -> "❗️", ":expressionless:" -> "😑", ":eyeglasses:" -> "👓", ":eyes:" -> "👀", ":facepunch:" -> "👊", ":factory:" -> "🏭", ":fallen_leaf:" -> "🍂", ":family:" -> "👪", ":fast_forward:" -> "⏩", ":fax:" -> "📠", ":fearful:" -> "😨", ":feelsgood:" -> ":feelsgood:", ":feet:" -> "🐾", ":ferris_wheel:" -> "🎡", ":file_folder:" -> "📁", ":finnadie:" -> ":finnadie:", ":fire:" -> "🔥", ":fire_engine:" -> "🚒", ":fireworks:" -> "🎆", ":first_quarter_moon:" -> "🌓", ":first_quarter_moon_with_face:" -> "🌛", ":fish:" -> "🐟", ":fish_cake:" -> "🍥", ":fishing_pole_and_fish:" -> "🎣", ":fist:" -> "✊", ":five:" -> "5️⃣", ":flags:" -> "🎏", ":flashlight:" -> "🔦", ":flipper:" -> "🐬", ":floppy_disk:" -> "💾", ":flower_playing_cards:" -> "🎴", ":flushed:" -> "😳", ":foggy:" -> "🌁", ":football:" -> "🏈", ":footprints:" -> "👣", ":fork_and_knife:" -> "🍴", ":fountain:" -> "⛲️", ":four:" -> "4️⃣", ":four_leaf_clover:" -> "🍀", ":fr:" -> "🇫🇷", ":free:" -> "🆓", ":fried_shrimp:" -> "🍤", ":fries:" -> "🍟", ":frog:" -> "🐸", ":frowning:" -> "😦", ":fu:" -> "🖕", ":fuelpump:" -> "⛽️", ":full_moon:" -> "🌕", ":full_moon_with_face:" -> "🌝", ":game_die:" -> "🎲", ":gb:" -> "🇬🇧", ":gem:" -> "💎", ":gemini:" -> "♊️", ":ghost:" -> "👻", ":gift:" -> "🎁", ":gift_heart:" -> "💝", ":girl:" -> "👧", ":globe_with_meridians:" -> "🌐", ":goat:" -> "🐐", ":goberserk:" -> ":goberserk:", ":godmode:" -> ":godmode:", ":golf:" -> "⛳️", ":grapes:" -> "🍇", ":green_apple:" -> "🍏", ":green_book:" -> "📗", ":green_heart:" -> "💚", ":grey_exclamation:" -> "❕", ":grey_question:" -> "❔", ":grimacing:" -> "😬", ":grin:" -> "😁", ":grinning:" -> "😀", ":guardsman:" -> "💂", ":guitar:" -> "🎸", ":gun:" -> "🔫", ":haircut:" -> "💇", ":hamburger:" -> "🍔", ":hammer:" -> "🔨", ":hamster:" -> "🐹", ":hand:" -> "✋", ":handbag:" -> "👜", ":hankey:" -> "💩", ":hash:" -> "#️⃣", ":hatched_chick:" -> "🐥", ":hatching_chick:" -> "🐣", ":headphones:" -> "🎧", ":hear_no_evil:" -> "🙉", ":heart:" -> "❤️", ":heart_decoration:" -> "💟", ":heart_eyes:" -> "😍", ":heart_eyes_cat:" -> "😻", ":heartbeat:" -> "💓", ":heartpulse:" -> "💗", ":hearts:" -> "♥️", ":heavy_check_mark:" -> "✔️", ":heavy_division_sign:" -> "➗", ":heavy_dollar_sign:" -> "💲", ":heavy_exclamation_mark:" -> "❗️", ":heavy_minus_sign:" -> "➖", ":heavy_multiplication_x:" -> "✖️", ":heavy_plus_sign:" -> "➕", ":helicopter:" -> "🚁", ":herb:" -> "🌿", ":hibiscus:" -> "🌺", ":high_brightness:" -> "🔆", ":high_heel:" -> "👠", ":hocho:" -> "🔪", ":honey_pot:" -> "🍯", ":honeybee:" -> "🐝", ":horse:" -> "🐴", ":horse_racing:" -> "🏇", ":hospital:" -> "🏥", ":hotel:" -> "🏨", ":hotsprings:" -> "♨️", ":hourglass:" -> "⌛️", ":hourglass_flowing_sand:" -> "⏳", ":house:" -> "🏠", ":house_with_garden:" -> "🏡", ":hurtrealbad:" -> ":hurtrealbad:", ":hushed:" -> "😯", ":ice_cream:" -> "🍨", ":icecream:" -> "🍦", ":id:" -> "🆔", ":ideograph_advantage:" -> "🉐", ":imp:" -> "👿", ":inbox_tray:" -> "📥", ":incoming_envelope:" -> "📨", ":information_desk_person:" -> "💁", ":information_source:" -> "ℹ️", ":innocent:" -> "😇", ":interrobang:" -> "⁉️", ":iphone:" -> "📱", ":it:" -> "🇮🇹", ":izakaya_lantern:" -> "🏮", ":jack_o_lantern:" -> "🎃", ":japan:" -> "🗾", ":japanese_castle:" -> "🏯", ":japanese_goblin:" -> "👺", ":japanese_ogre:" -> "👹", ":jeans:" -> "👖", ":joy:" -> "😂", ":joy_cat:" -> "😹", ":jp:" -> "🇯🇵", ":key:" -> "🔑", ":keycap_ten:" -> "🔟", ":kimono:" -> "👘", ":kiss:" -> "💋", ":kissing:" -> "😗", ":kissing_cat:" -> "😽", ":kissing_closed_eyes:" -> "😚", ":kissing_heart:" -> "😘", ":kissing_smiling_eyes:" -> "😙", ":koala:" -> "🐨", ":koko:" -> "🈁", ":kr:" -> "🇰🇷", ":lantern:" -> "🏮", ":large_blue_circle:" -> "🔵", ":large_blue_diamond:" -> "🔷", ":large_orange_diamond:" -> "🔶", ":last_quarter_moon:" -> "🌗", ":last_quarter_moon_with_face:" -> "🌜", ":laughing:" -> "😆", ":leaves:" -> "🍃", ":ledger:" -> "📒", ":left_luggage:" -> "🛅", ":left_right_arrow:" -> "↔️", ":leftwards_arrow_with_hook:" -> "↩️", ":lemon:" -> "🍋", ":leo:" -> "♌️", ":leopard:" -> "🐆", ":libra:" -> "♎️", ":light_rail:" -> "🚈", ":link:" -> "🔗", ":lips:" -> "👄", ":lipstick:" -> "💄", ":lock:" -> "🔒", ":lock_with_ink_pen:" -> "🔏", ":lollipop:" -> "🍭", ":loop:" -> "➿", ":loud_sound:" -> "🔊", ":loudspeaker:" -> "📢", ":love_hotel:" -> "🏩", ":love_letter:" -> "💌", ":low_brightness:" -> "🔅", ":m:" -> "Ⓜ️", ":mag:" -> "🔍", ":mag_right:" -> "🔎", ":mahjong:" -> "🀄️", ":mailbox:" -> "📫", ":mailbox_closed:" -> "📪", ":mailbox_with_mail:" -> "📬", ":mailbox_with_no_mail:" -> "📭", ":man:" -> "👨", ":man_with_gua_pi_mao:" -> "👲", ":man_with_turban:" -> "👳", ":mans_shoe:" -> "👞", ":maple_leaf:" -> "🍁", ":mask:" -> "😷", ":massage:" -> "💆", ":meat_on_bone:" -> "🍖", ":mega:" -> "📣", ":melon:" -> "🍈", ":memo:" -> "📝", ":mens:" -> "🚹", ":metal:" -> "🤘", ":metro:" -> "🚇", ":microphone:" -> "🎤", ":microscope:" -> "🔬", ":milky_way:" -> "🌌", ":minibus:" -> "🚐", ":minidisc:" -> "💽", ":mobile_phone_off:" -> "📴", ":money_with_wings:" -> "💸", ":moneybag:" -> "💰", ":monkey:" -> "🐒", ":monkey_face:" -> "🐵", ":monorail:" -> "🚝", ":moon:" -> "🌔", ":mortar_board:" -> "🎓", ":mount_fuji:" -> "🗻", ":mountain_bicyclist:" -> "🚵", ":mountain_cableway:" -> "🚠", ":mountain_railway:" -> "🚞", ":mouse:" -> "🐭", ":mouse2:" -> "🐁", ":movie_camera:" -> "🎥", ":moyai:" -> "🗿", ":muscle:" -> "💪", ":mushroom:" -> "🍄", ":musical_keyboard:" -> "🎹", ":musical_note:" -> "🎵", ":musical_score:" -> "🎼", ":mute:" -> "🔇", ":nail_care:" -> "💅", ":name_badge:" -> "📛", ":neckbeard:" -> ":neckbeard:", ":necktie:" -> "👔", ":negative_squared_cross_mark:" -> "❎", ":neutral_face:" -> "😐", ":new:" -> "🆕", ":new_moon:" -> "🌑", ":new_moon_with_face:" -> "🌚", ":newspaper:" -> "📰", ":ng:" -> "🆖", ":night_with_stars:" -> "🌃", ":nine:" -> "9️⃣", ":no_bell:" -> "🔕", ":no_bicycles:" -> "🚳", ":no_entry:" -> "⛔️", ":no_entry_sign:" -> "🚫", ":no_good:" -> "🙅", ":no_mobile_phones:" -> "📵", ":no_mouth:" -> "😶", ":no_pedestrians:" -> "🚷", ":no_smoking:" -> "🚭", ":non-potable_water:" -> "🚱", ":nose:" -> "👃", ":notebook:" -> "📓", ":notebook_with_decorative_cover:" -> "📔", ":notes:" -> "🎶", ":nut_and_bolt:" -> "🔩", ":o:" -> "⭕️", ":o2:" -> "🅾️", ":ocean:" -> "🌊", ":octocat:" -> ":octocat:", ":octopus:" -> "🐙", ":oden:" -> "🍢", ":office:" -> "🏢", ":ok:" -> "🆗", ":ok_hand:" -> "👌", ":ok_woman:" -> "🙆", ":older_man:" -> "👴", ":older_woman:" -> "👵", ":on:" -> "🔛", ":oncoming_automobile:" -> "🚘", ":oncoming_bus:" -> "🚍", ":oncoming_police_car:" -> "🚔", ":oncoming_taxi:" -> "🚖", ":one:" -> "1️⃣", ":open_book:" -> "📖", ":open_file_folder:" -> "📂", ":open_hands:" -> "👐", ":open_mouth:" -> "😮", ":ophiuchus:" -> "⛎", ":orange_book:" -> "📙", ":outbox_tray:" -> "📤", ":ox:" -> "🐂", ":package:" -> "📦", ":page_facing_up:" -> "📄", ":page_with_curl:" -> "📃", ":pager:" -> "📟", ":palm_tree:" -> "🌴", ":panda_face:" -> "🐼", ":paperclip:" -> "📎", ":parking:" -> "🅿️", ":part_alternation_mark:" -> "〽️", ":partly_sunny:" -> "⛅️", ":passport_control:" -> "🛂", ":paw_prints:" -> "🐾", ":peach:" -> "🍑", ":pear:" -> "🍐", ":pencil:" -> "📝", ":pencil2:" -> "✏️", ":penguin:" -> "🐧", ":pensive:" -> "😔", ":performing_arts:" -> "🎭", ":persevere:" -> "😣", ":person_frowning:" -> "🙍", ":person_with_blond_hair:" -> "👱", ":person_with_pouting_face:" -> "🙎", ":phone:" -> "☎️", ":pig:" -> "🐷", ":pig2:" -> "🐖", ":pig_nose:" -> "🐽", ":pill:" -> "💊", ":pineapple:" -> "🍍", ":pisces:" -> "♓️", ":pizza:" -> "🍕", ":point_down:" -> "👇", ":point_left:" -> "👈", ":point_right:" -> "👉", ":point_up:" -> "☝️", ":point_up_2:" -> "👆", ":police_car:" -> "🚓", ":poodle:" -> "🐩", ":poop:" -> "💩", ":post_office:" -> "🏣", ":postal_horn:" -> "📯", ":postbox:" -> "📮", ":potable_water:" -> "🚰", ":pouch:" -> "👝", ":poultry_leg:" -> "🍗", ":pound:" -> "💷", ":pouting_cat:" -> "😾", ":pray:" -> "🙏", ":princess:" -> "👸", ":punch:" -> "👊", ":purple_heart:" -> "💜", ":purse:" -> "👛", ":pushpin:" -> "📌", ":put_litter_in_its_place:" -> "🚮", ":question:" -> "❓", ":rabbit:" -> "🐰", ":rabbit2:" -> "🐇", ":racehorse:" -> "🐎", ":radio:" -> "📻", ":radio_button:" -> "🔘", ":rage:" -> "😡", ":rage1:" -> ":rage1:", ":rage2:" -> ":rage2:", ":rage3:" -> ":rage3:", ":rage4:" -> ":rage4:", ":railway_car:" -> "🚃", ":rainbow:" -> "🌈", ":raised_hand:" -> "✋", ":raised_hands:" -> "🙌", ":raising_hand:" -> "🙋", ":ram:" -> "🐏", ":ramen:" -> "🍜", ":rat:" -> "🐀", ":recycle:" -> "♻️", ":red_car:" -> "🚗", ":red_circle:" -> "🔴", ":registered:" -> "®️", ":relaxed:" -> "☺️", ":relieved:" -> "😌", ":repeat:" -> "🔁", ":repeat_one:" -> "🔂", ":restroom:" -> "🚻", ":revolving_hearts:" -> "💞", ":rewind:" -> "⏪", ":ribbon:" -> "🎀", ":rice:" -> "🍚", ":rice_ball:" -> "🍙", ":rice_cracker:" -> "🍘", ":rice_scene:" -> "🎑", ":ring:" -> "💍", ":rocket:" -> "🚀", ":roller_coaster:" -> "🎢", ":rooster:" -> "🐓", ":rose:" -> "🌹", ":rotating_light:" -> "🚨", ":round_pushpin:" -> "📍", ":rowboat:" -> "🚣", ":ru:" -> "🇷🇺", ":rugby_football:" -> "🏉", ":runner:" -> "🏃", ":running:" -> "🏃", ":running_shirt_with_sash:" -> "🎽", ":sa:" -> "🈂️", ":sagittarius:" -> "♐️", ":sailboat:" -> "⛵️", ":sake:" -> "🍶", ":sandal:" -> "👡", ":santa:" -> "🎅", ":satellite:" -> "📡", ":satisfied:" -> "😆", ":saxophone:" -> "🎷", ":school:" -> "🏫", ":school_satchel:" -> "🎒", ":scissors:" -> "✂️", ":scorpius:" -> "♏️", ":scream:" -> "😱", ":scream_cat:" -> "🙀", ":scroll:" -> "📜", ":seat:" -> "💺", ":secret:" -> "㊙️", ":see_no_evil:" -> "🙈", ":seedling:" -> "🌱", ":seven:" -> "7️⃣", ":shaved_ice:" -> "🍧", ":sheep:" -> "🐑", ":shell:" -> "🐚", ":ship:" -> "🚢", ":shipit:" -> ":shipit:", ":shirt:" -> "👕", ":shit:" -> "💩", ":shoe:" -> "👞", ":shower:" -> "🚿", ":signal_strength:" -> "📶", ":six:" -> "6️⃣", ":six_pointed_star:" -> "🔯", ":ski:" -> "🎿", ":skull:" -> "💀", ":sleeping:" -> "😴", ":sleepy:" -> "😪", ":slot_machine:" -> "🎰", ":small_blue_diamond:" -> "🔹", ":small_orange_diamond:" -> "🔸", ":small_red_triangle:" -> "🔺", ":small_red_triangle_down:" -> "🔻", ":smile:" -> "😄", ":smile_cat:" -> "😸", ":smiley:" -> "😃", ":smiley_cat:" -> "😺", ":smiling_imp:" -> "😈", ":smirk:" -> "😏", ":smirk_cat:" -> "😼", ":smoking:" -> "🚬", ":snail:" -> "🐌", ":snake:" -> "🐍", ":snowboarder:" -> "🏂", ":snowflake:" -> "❄️", ":snowman:" -> "⛄️", ":sob:" -> "😭", ":soccer:" -> "⚽️", ":soon:" -> "🔜", ":sos:" -> "🆘", ":sound:" -> "🔉", ":space_invader:" -> "👾", ":spades:" -> "♠️", ":spaghetti:" -> "🍝", ":sparkle:" -> "❇️", ":sparkler:" -> "🎇", ":sparkles:" -> "✨", ":sparkling_heart:" -> "💖", ":speak_no_evil:" -> "🙊", ":speaker:" -> "🔈", ":speech_balloon:" -> "💬", ":speedboat:" -> "🚤", ":squirrel:" -> ":shipit:", ":star:" -> "⭐️", ":star2:" -> "🌟", ":stars:" -> "🌠", ":station:" -> "🚉", ":statue_of_liberty:" -> "🗽", ":steam_locomotive:" -> "🚂", ":stew:" -> "🍲", ":straight_ruler:" -> "📏", ":strawberry:" -> "🍓", ":stuck_out_tongue:" -> "😛", ":stuck_out_tongue_closed_eyes:" -> "😝", ":stuck_out_tongue_winking_eye:" -> "😜", ":sun_with_face:" -> "🌞", ":sunflower:" -> "🌻", ":sunglasses:" -> "😎", ":sunny:" -> "☀️", ":sunrise:" -> "🌅", ":sunrise_over_mountains:" -> "🌄", ":surfer:" -> "🏄", ":sushi:" -> "🍣", ":suspect:" -> ":suspect:", ":suspension_railway:" -> "🚟", ":sweat:" -> "😓", ":sweat_drops:" -> "💦", ":sweat_smile:" -> "😅", ":sweet_potato:" -> "🍠", ":swimmer:" -> "🏊", ":symbols:" -> "🔣", ":syringe:" -> "💉", ":tada:" -> "🎉", ":tanabata_tree:" -> "🎋", ":tangerine:" -> "🍊", ":taurus:" -> "♉️", ":taxi:" -> "🚕", ":tea:" -> "🍵", ":telephone:" -> "☎️", ":telephone_receiver:" -> "📞", ":telescope:" -> "🔭", ":tennis:" -> "🎾", ":tent:" -> "⛺️", ":thought_balloon:" -> "💭", ":three:" -> "3️⃣", ":thumbsdown:" -> "👎", ":thumbsup:" -> "👍", ":ticket:" -> "🎫", ":tiger:" -> "🐯", ":tiger2:" -> "🐅", ":tired_face:" -> "😫", ":tm:" -> "™️", ":toilet:" -> "🚽", ":tokyo_tower:" -> "🗼", ":tomato:" -> "🍅", ":tongue:" -> "👅", ":top:" -> "🔝", ":tophat:" -> "🎩", ":tractor:" -> "🚜", ":traffic_light:" -> "🚥", ":train:" -> "🚋", ":train2:" -> "🚆", ":tram:" -> "🚊", ":triangular_flag_on_post:" -> "🚩", ":triangular_ruler:" -> "📐", ":trident:" -> "🔱", ":triumph:" -> "😤", ":trolleybus:" -> "🚎", ":trollface:" -> ":trollface:", ":trophy:" -> "🏆", ":tropical_drink:" -> "🍹", ":tropical_fish:" -> "🐠", ":truck:" -> "🚚", ":trumpet:" -> "🎺", ":tshirt:" -> "👕", ":tulip:" -> "🌷", ":turtle:" -> "🐢", ":tv:" -> "📺", ":twisted_rightwards_arrows:" -> "🔀", ":two:" -> "2️⃣", ":two_hearts:" -> "💕", ":two_men_holding_hands:" -> "👬", ":two_women_holding_hands:" -> "👭", ":u5272:" -> "🈹", ":u5408:" -> "🈴", ":u55b6:" -> "🈺", ":u6307:" -> "🈯️", ":u6708:" -> "🈷️", ":u6709:" -> "🈶", ":u6e80:" -> "🈵", ":u7121:" -> "🈚️", ":u7533:" -> "🈸", ":u7981:" -> "🈲", ":u7a7a:" -> "🈳", ":uk:" -> "🇬🇧", ":ukraine:" -> "🇺🇦", ":umbrella:" -> "☔️", ":unamused:" -> "😒", ":underage:" -> "🔞", ":unlock:" -> "🔓", ":up:" -> "🆙", ":us:" -> "🇺🇸", ":us_virgin_islands:" -> "🇻🇮", ":v:" -> "✌️", ":vertical_traffic_light:" -> "🚦", ":vhs:" -> "📼", ":vibration_mode:" -> "📳", ":video_camera:" -> "📹", ":video_game:" -> "🎮", ":violin:" -> "🎻", ":virgo:" -> "♍️", ":volcano:" -> "🌋", ":vs:" -> "🆚", ":walking:" -> "🚶", ":walking_man:" -> "🚶", ":walking_woman:" -> "🚶\u200D♀", ":wallis_futuna:" -> "🇼🇫", ":waning_crescent_moon:" -> "🌘", ":waning_gibbous_moon:" -> "🌖", ":warning:" -> "⚠️", ":watch:" -> "⌚️", ":water_buffalo:" -> "🐃", ":watermelon:" -> "🍉", ":wave:" -> "👋", ":wavy_dash:" -> "〰️", ":waxing_crescent_moon:" -> "🌒", ":waxing_gibbous_moon:" -> "🌔", ":wc:" -> "🚾", ":weary:" -> "😩", ":wedding:" -> "💒", ":whale:" -> "🐳", ":whale2:" -> "🐋", ":wheel_of_dharma:" -> "☸️", ":wheelchair:" -> "♿️", ":white_check_mark:" -> "✅", ":white_circle:" -> "⚪️", ":white_flower:" -> "💮", ":white_large_square:" -> "⬜️", ":white_medium_small_square:" -> "◽️", ":white_medium_square:" -> "◻️", ":white_small_square:" -> "▫️", ":white_square_button:" -> "🔳", ":wilted_flower:" -> "🥀", ":wind_chime:" -> "🎐", ":wind_face:" -> "🌬", ":wine_glass:" -> "🍷", ":wink:" -> "😉", ":wolf:" -> "🐺", ":woman:" -> "👩", ":womans_clothes:" -> "👚", ":womans_hat:" -> "👒", ":womens:" -> "🚺", ":world_map:" -> "🗺", ":worried:" -> "😟", ":wrench:" -> "🔧", ":x:" -> "❌", ":yellow_heart:" -> "💛", ":yen:" -> "💴", ":yum:" -> "😋", ":zap:" -> "⚡️", ":zero:" -> "0️⃣", ":zzz:" -> "💤")
+
+  def render(str: String): String = {
+    // (base: https://stackoverflow.com/a/2206432/2885946)
+    val chunks: Array[String] = str.split("(?<=\\s)|(?=\\s)")
+
+    val renderedChunks: Array[String] = chunks.map{chunk =>
+      if(symbolToEmoji.isDefinedAt(chunk)){
+        symbolToEmoji(chunk)
+      } else {
+        chunk
+      }
+    }
+
+    renderedChunks.mkString
+  }
+}
diff --git a/backend/src/test/scala/io/github/nwtgck/gh_card/emoji/EmojiRendererSpec.scala b/backend/src/test/scala/io/github/nwtgck/gh_card/emoji/EmojiRendererSpec.scala
new file mode 100644
index 0000000..ef60bc5
--- /dev/null
+++ b/backend/src/test/scala/io/github/nwtgck/gh_card/emoji/EmojiRendererSpec.scala
@@ -0,0 +1,23 @@
+package io.github.nwtgck.gh_card.emoji
+
+import org.scalatest.{FunSpec, Matchers}
+
+class EmojiRendererSpec extends FunSpec with Matchers {
+  describe("EmojiRendererSpec") {
+    it("should render") {
+      val actual = EmojiRenderer.render("hello :tada: world")
+      val expect = "hello 🎉 world"
+      actual shouldBe expect
+    }
+    it("should render with many spaces") {
+      val actual = EmojiRenderer.render("hello  :tada:    world")
+      val expect = "hello  🎉    world"
+      actual shouldBe expect
+    }
+    it("should render with space/tab mixed") {
+      val actual = EmojiRenderer.render("hello :tada:\tworld")
+      val expect = "hello 🎉\tworld"
+      actual shouldBe expect
+    }
+  }
+}