Hello, Happy World! - Goka! Gokai!? Phantom Thief! BanG Dream! LLPractice 創作譜面 EXPERT Lv.12 m.tianyi9.com/#getlive?live_i... (edited version, slightly different from this video) Gameplay available. Best compatible with Safari.
Thanks! Go straight to m.tianyi9.com will be fine supposedly (very unluckily the server is temporarily down, please check in a few days), if you're using iOS and it would be the best just using Safari, add the webpage to home screen; for Android you may try Firefox or Chrome.
