iiinova — where your digital self keeps evolving

Riichi City - Japanese Mahjong @riichicity.bsky.social · 08/10/2026

Characters Natsuumi Marin & Hara Michiyuki Limited-Time Rate Up! [Duration]: 2026/10/9 11:00 – 2026/11/19 10:59 (UTC+9) Treasure Bazaar Limited-Time Event return! The following UR Outfits will also be available! ◆Natsuumi Marin・Gambler's Dalliance (UR) ◆Hara Michiyuki・Maplestrike (UR) #RiichiCity

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 08/10/2026

Today is Fuji Ikki's birthday! Let's wish him a happy birthday together! 🎂 To celebrate Fuji Ikki's birthday, we specially prepared gifts for each captain in-game! [Gift Code]: HBD1008 *This gift code is valid on the day only *How to Redeem: Settings⚙️ → Gift Code #RiichiCity

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 06/10/2026

Today is Saotome Naoya's birthday! Let's wish him a happy birthday together! 🎂 To celebrate Saotome Naoya's birthday, we specially prepared gifts for each captain in-game! [Gift Code]: HBD1006 *This gift code is valid on the day only *How to Redeem: Settings⚙️ → Gift Code #RiichiCity

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 01/10/2026

💎 October Calendar Wallpaper 💎 ✦| October ================= 🔽 Download Link: bit.ly/4yYEWxW ※ Wallpaper Engine Usage Guide: Wallpaper Editor → Create Wallpaper → Apply Wallpaper #RiichiCity

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 01/10/2026

Today is Shivani's birthday! Let's wish her a happy birthday together! 🎂 To celebrate Shivani's birthday, we specially prepared gifts for each captain in-game! [Gift Code]: HBD1001 *This gift code is valid on the day only *How to Redeem: Settings⚙️ → Gift Code #RiichiCity

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 29/09/2026

Update Completion Notice (09/29) Today's game update is complete. When you exit the game then log in again, the update will be applied correctly✨ ▼For update details, please check the official website and in-game notices. www.mahjong-jp.com/news/detail/... #RiichiCity

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 28/09/2026

🐬Exclusive Outfit・Summer Promise Tap Responses🐬 ■Shiroko & Kuroko CV：Kurosawa Tomoyo 🔜Coming Soon: Tuesday, September 29th #RiichiCity

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 28/09/2026

🐬Exclusive Outfit・Summer Promise（SP）🐬 ■Shiroko & Kuroko CV：Kurosawa Tomoyo ▼HD Version youtu.be/2ymffAhYvhQ ※Exclusive Outfits is available only when you obtain corresponding characters.

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 28/09/2026

【Exclusive Outfit Pack Offer】 Exclusive Outfit Pack will be available from 2026/10/1. Don't miss out! ✨ [Excl. Outfit Pack Names］ ◆ Otonashi Ikuko - Love in Vaporwave (SP) ◆ Kokura Kanade - Floral Honeymoon (SP) ⏰Available: 2026/10/01 (Thu.) 11:00 - 2026/10/14 (Wed.) 10:59 (UTC+9) #RiichiCity

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 28/09/2026

Character Limited-Time Rate Up! [Duration]: 2026/10/01 (Thu.) 11:00 - 2026/10/14 (Wed.) 10:59 (UTC+9) During this period, players will have higher chances of obtaining 「Otonashi Ikuko」 & 「Kokura Kanade」 from the New Gacha pool 「Sparkling Brilliance」! #RiichiCity

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 24/09/2026

【3rd Anniversary Limited-time Character "Shiroko & Kuroko" Rerun】 The limited character "Shiroko & Kuroko" will rerun for a limited time starting August 28th! Captains, don't miss out! ⏰Available : The end of maintenance on 2026/9/29 – 2026/11/2 09:59 (UTC+9) #RiichiCity

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 23/09/2026

【Exclusive Outfit Pack Offer】 Shiroko & Kuroko's Exclusive Outfit Pack will be available from 2026/9/29. Captains, don't miss out! ✨ [Excl. Outfit Pack Names］ ◆Shiroko & Kuroko・Summer Promise（SP） ⏰Available: The end of maintenance on 2026/9/29 – 2026/11/2 09:59:59 (UTC+8) #RiichiCity

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 22/09/2026

🐬Exclusive Outfit・Summer Promise🐬 ■Shiroko & Kuroko CV：Kurosawa Tomoyo To love is to drift with warm, shimmering waves. To be loved is a sip of cool watermelon juice on a sweltering day. 🔜Coming Soon: Tuesday, September 29th #RiichiCity

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 17/09/2026

【New SP Outfit: Guess Who?】 Riding the summer waves, the dolphins have brought a double sweet promise. Captain, are you coming to meet us? 🐬 Captains, come and guess who the mysterious character is! The new SP Outfit is coming soon~ We hope you'll love it, Captains! #RiichiCity

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 16/09/2026

【Exclusive Outfit Pack Offer】 Exclusive Outfit Pack will be available from 2026/9/17. Captains, don't miss out! ✨ [Excl. Outfit Pack Names］ ◆ Kazama Shizuku - Rainy Day Excuse (SP) ◆ Saotome Yurika - High School Sweetheart (SP) ⏰Available: 2026/9/17 11:00 – 2026/10/1 10:59 (UTC+9) #RiichiCity

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 16/09/2026

Kazama Shizuku & Saotome Yurika Limited-Time Rate Up! ⏰Event duration: 2026/09/17 (Thu.) 11:00 - 2026/10/01 (Thu.) 10:59 (UTC+9) During this period, players will have higher chances of obtaining Kazama Shizuku and Saotome Yurika from the Gacha pool League Stars XXⅧ! #RiichiCity

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 16/09/2026

Today is Tachibana Kaoru's birthday! Let's wish her a happy birthday together! 🎂 To celebrate Kaoru's birthday, we specially prepared gifts for each captain in-game! [Gift Code]: HBD0916 *This gift code is valid on the day only *How to Redeem: Settings⚙️ → Gift Code #RiichiCity

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 15/09/2026

Today is Usui Suzune's birthday! Let's wish her a happy birthday together! 🎂 To celebrate Suzune's birthday, we specially prepared gifts for each captain in-game! [Gift Code]: HBD0915 *This gift code is valid on the day only *How to Redeem: Settings⚙️ → Gift Code #RiichiCity

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 10/09/2026

🎁Riichi City Store Information🎁 🉐Riichi City Store Top-Up Bonus Events Now Ongoing! 🔥 Captains, don't miss out!👀 ▼Riichi City Store www.riichicitystore.com/shop ▼Wishes Event www.riichicitystore.com/pray/recharge ▼Top-Up Tic-Tac-Toe www.riichicitystore.com/sudoku #RiichiCity

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 09/09/2026

[Sunlight on Waves Decor. Pack Special Offer] Players can spend Outfit Tokens to purchase the Sunlight on Waves Decor. Pack via the Featured section. ⏰Available: The end of maintenance on 2026/09/10 (Thu.) – 2026/10/13 (Tue.) 10:59 (UTC+9) #RiichiCity

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 09/09/2026

【Exclusive Outfit Pack Offer】 [Excl. Outfit Pack Names］ ◆ Yoo Sooeun - Late-Night Care (SP) ◆ Usui Suzune - Bandaged Vase ◆ Choi Hyorin - Full Body Checkup ⏰Available: The end of maintenance on 2026/9/10 – 2026/10/13 10:59 (UTC+9) #RiichiCity

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 09/09/2026

💉Event Exclusive Outfit Late-Night Care Tap Responses💉 ■Name: Yoo Sooeun CV（KR）：Bang Siu CV（JP）：Inagaki Konomi "What do you think of my new makeup? Hard to look away, isn't it?" 🔜 Coming Soon: Thursday, September 10th #RiichiCity

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 08/09/2026

New Character Yoo Sooeun & Usui Suzune Limited-Time Rate Up! [Duration]: The end of maintenance on 2026/09/10 (Thu.) – 2026/10/13(Tue.) 10:59 (UTC+9) During this period, players will have higher chances of obtaining Yoo Sooeun & Usui Suzune from the New Gacha pool Sharp Bite! #RiichiCity

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 08/09/2026

🏥New Event Preview🏥 New event 'Love Therapy' is coming on May 28th (Thu.)‼ New Characters "Yoo Sooeun" & "Usui Suzune" up for grasp! ✨ 🔽Duration: The end of maintenance on 2026/09/10 – 2026/10/13 10:59 (UTC+9) More details will be available in game after the update on September 10th (Thu.)

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 07/09/2026

Characters Choi Hyorin & Menia Limited-Time Rate Up! [Duration]: the end of maintenance on 2026/09/10 (Thu.) - 2026/10/13 (Tue.) 10:59 (UTC+9) The following Excl. Outfit & Excl. Outfit Pack will also be available! Please don't miss it✨ ◆ Menia - Hunted Huntress (SP) #RiichiCity

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 06/09/2026

Today is Reizei Emeko's birthday! Let's wish her a happy birthday together! 🎂 To celebrate Emeko's birthday, we specially prepared gifts for each captain in-game! [Gift Code]: HBD0906 *This gift code is valid on the day only *How to Redeem: Settings⚙️ → Gift Code #RiichiCity

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 04/09/2026

💉Event Exclusive Outfit・Late-Night Care💉 ■Name: Yoo Sooeun CV（KR）：Bang Siu CV（JP）：Inagaki Konomi "Now then... be a good patient and tell me everything." 🔜 Coming Soon: Thursday, September 10th #RiichiCity

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 04/09/2026

🩺Event Exclusive Outfit・Full Body Checkup🩺 ■Name: Choi Hyorin CV (JP): Shimamura Yu CV (KR): Kim Hyeon-ji "You look worried. How about a thorough checkup... from head to toe?" 🔜 Coming Soon: Thursday, September 10th #RiichiCity

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 03/09/2026

🩹 Event Exclusive Outfit・Bandaged Vase 🩹 ■Name: Usui Suzune CV: Inagaki Konomi "I'm not like a vase. Even broken, I can still become whole again." 🔜 Coming Soon: Thursday, September 10th #RiichiCity

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 02/09/2026

【New Decorations Preview】 The new decorations of new character 'Usui Suzune' will be available from Thursday, September 10th! Stay tuned!✨ [New Decorations Names］ ◆Avatar Frame - Usui Suzune's Gift ◆Title - Memories with Usui Suzune ◆Riichi Stick・Paper Umbrella #RiichiCity

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 02/09/2026

■New Character's Awakening Outfit Name: Usui Suzune [Awakened] CV: Inagaki Konomi Birthday: September 15th Height:141cm Style: Grounded and pragmatic Favourite Yaku: Haitei Raoyue, Triple Red Tiles 🔜 Coming Soon: Update on Thursday, September 10th #RiichiCity

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 01/09/2026

🌕August Calendar Wallpaper🌕 ✦| September 🔽 Download Link: bit.ly/4c4sWC2 ※ Wallpaper Engine Usage Guide: Wallpaper Editor → Create Wallpaper → Apply Wallpaper #RiichiCity

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 01/09/2026

■New Character Name: Usui Suzune CV: Inagaki Konomi Birthday: September 15th Height:141cm Style: Grounded and pragmatic Favourite Yaku: Haitei Raoyue, Triple Red Tiles 🔜 Coming Soon: Update on Thursday, September 10th #RiichiCity

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 01/09/2026

Today is Elsie's birthday! Let's wish her a happy birthday together! 🎂 To celebrate Elsie's birthday, we specially prepared gifts for each captain in-game! [Gift Code]: HBD0901 *This gift code is valid on the day only *How to Redeem: Settings⚙️ → Gift Code #RiichiCity

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 31/08/2026

🎊Streamer Battle・List of 3P Matches Winners🎊 ◆Star/Moon: Top 20 ◆Sun/Galaxy: Top 20 The participation rewards will be handed out via in-game email.✅ Please check your in-game email~ Thanks again to all the captains for participating!✨ #RiichiCity

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 31/08/2026

【New Decorations Preview】 The new decorations of new character 'Yoo Sooeun' will be available from Thursday, September 10th! Stay tuned!✨ [New Decorations Names］ ◆Avatar Frame - Yoo Sooeun's Gift ◆Title - Memories with Yoo Sooeun ◆Riichi Stick・Jawsy #RiichiCity

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 31/08/2026

■ New Character's Awakening Outfit Name: Yoo Sooeun [Awakened] CV (JP): Inagaki Konomi CV (KR): Bang Siu Birthday: October 27th Height:165cm Style: Flamboyant and flawless Favourite Yaku: Paarenchan 🔜 Coming Soon: Update on Thursday, September 10th #RiichiCity

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 30/08/2026

Today is Moegihara Aoi's birthday! Let's wish her a happy birthday together! 🎂 To celebrate Moegihara Aoi's birthday, we specially prepared gifts for each captain in-game! [Gift Code]: HBD0830 *This gift code is valid on the day only *How to Redeem: Settings⚙️→ Gift Code

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 29/08/2026

【New SP Outfit: Guess Who?】 Why does the doctor have a long tail...? 🎬 Brand new SP Outfit is coming soon! Captains, come and guess who the mysterious character is! The new SP Outfit is coming soon~ We hope you'll love it, Captains! #RiichiCity

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 28/08/2026

■New Character Name: Yoo Sooeun CV (JP): Inagaki Konomi CV (KR): Bang Siu Birthday: October 27th Height:165cm Style: Flamboyant and flawless Favourite Yaku: Paarenchan 🔜 Coming Soon: Update on Thursday, September 10th #RiichiCity

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 26/08/2026

【Exclusive Outfit Pack Offer】 AU. RO. RA's Exclusive Outfit Pack will be available from 2026/8/28. Don't miss out! ✨ [Excl. Outfit Pack Names］ ◆AU. RO. RA - Prisoner of the Heart (SP) ◆AU. RO. RA - Toxic Temptation ⏰Available: 2026/08/28 (Fri.) 11:00 - 2026/09/30 (Wed.) 10:59 (UTC+9) #RiichiCity

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 26/08/2026

【1st Anniversary Limited-time Character " AU. RO. RA" Rerun】 The limited character " AU. RO. RA" will rerun for a limited time starting August 28th! Captains, don't miss out! ⏰Available : 2026/08/28 (Fri.) 11:00 - 2026/09/30 (Wed.) 10:59 (UTC+9) #RiichiCity

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 24/08/2026

Characters Keisen & Seraphina Limited-Time Rate Up! [Duration]: 2026/08/26 (Wed.) 11:00 - 2026/09/09 (Wed.) 10:59 (UTC+9) The following Excl. Outfit & Excl. Outfit Pack will also be available! Please don't miss it✨ ◆ Keisen - Soft Sway (SP) ◆ Seraphina - Languid Scent (SP) #RiichiCity

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 17/08/2026

Streamer Battle・List of 4P Matches Winners ◆Star/Moon: Top 20 ◆Sun/Galaxy: Top 20 Thanks again to all the captains for participating! ※ Event rewards will be sent after the event ends on 2026/08/30 (Sun.). #RiichiCity #Mahjong

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Riichi City - Japanese Mahjong @riichicity.bsky.social · 17/08/2026

Registration deadline: August 24 Season starts: August 31 Registration: forms.gle/2CTAdoySaNat... Discord: discord.gg/HG8scPUGaG If you or anyone at your school plays riichi, feel free to join! More info here (Event Handbook folder, will be updated): drive.google.com/drive/folder...

forms.gle

Intercollegiate Riichi Mahjong League — Fall 2026 Registration

Welcome to the Fall 2026 Intercollegiate Riichi Mahjong League! The Intercollegiate League is an online seasonal competition in which players represent their college or university. Schools will be…

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