Groove Coaster: Wai Wai Party!!!! is the definitive console version of Taito’s rhythmic arcade classic, designed specifically for the Nintendo Switch. If you are looking into the files and the massive library of often found on sites like
: The base game features a massive library of songs across genres like J-Pop, Anime, Vocaloid, and Touhou Project. It also includes "Wai Wai" (multiplayer) modes for up to four players. Breakdown of the File Name GROOVE-COASTER-WAI-WAI-PARTY-NSP-21-DLCs-ROMSLA...
If you tell me more about what you're looking for, I can help: of those 21 DLCs? Are you having technical trouble with a rhythm game? Groove Coaster: Wai Wai Party