Taito Corporation on X: "New DLC coming to Groove Coaster Wai Wai Party next week (Oct 1st)! Hit songs and VTubers are on the menu this time 🎶 Don't forget the #Undertale
Groove Coaster Wai Wai Party Review - Review - Nintendo World Report
Original Pack 2 DLC overview for Groove Coaster Wai Wai Party!!!! - YouTube