in about an hour, a bird will be in a kemono friends+ playing mahjong in the new space world, so come play at either of the tables, or relax on the couch and spectate a match
world: (TBA, i don't know how to find this one through search...)

LINK graciously borrowed from /mjg/: https://repo.riichi.moe/
and if you don't like reading, here's a starter: https://www.youtube.com/watch?v=mcmQqPhKvWg&t=5s
and his basics playlists: https://www.youtube.com/playlist?list=PLPBLBlC-7G3s92GyGOprSmZ1mqgh0U0DI
(don't worry about the setup)