The adorable Zundamon is joining the mahjong world! Get ready for collab exclusive decorations and lots of fun!
Collab duration: 2025/11/10 (Mon.) 10:00 - 2025/11/24 (Mon.) 23:59 (UTC+9)
Follow-up news will be updated via this official account. Please stay tuned.
#RiichiCityZundamonCollab
#RiichiCity
#Zundamon