Groove Coaster: Wai Wai Party!!!! - Maimai DX + Ongeki Pack

A new pack featuring 10 songs, navigators, and avatars from "maimai DX" and "Ongeki"! A DLC pack for Groove Coaster: Wai Wai Party!!!! that includes 10 songs, navigators, and avatars from "maimai DX" and "Ongeki"!