Riichi City × POP TEAM EPIC 🔥Collaboration Confirmed! 🔥

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Popuko and Pipimi are joining the mahjong world! Get ready for collab exclusive decorations and lots of fun!

[p align="justify"]⏰ Collab duration: 2026/05/22 (Fri.) 10:00 - 2026/06/20 (Sat.) 23:59 (UTC+9)

[p align="justify"]Follow-up news will be updated via this official account. Please stay tuned.

[p align="justify"]#RiichiCity #RiichiCityPopTeamEpicCollab #PopTeamEpic #PPTP​