This DLC is playable in Taiko no Tatsujin: Rhythm Festival game modes like Taiko Mode and Great Drum Toy War.

One Piece Anime 25th Anniversary Collab. Pack
- Song: UUUUUS! (One Piece)
Easy ★2, Normal ★3, Hard ★4, Extreme ★6
- Mini Characters: Luffy, Zoro, Nami, Usopp, Sanji, Chopper, Robin, Franky, Brook, Jinbe
- Costumes: Luffy Don-chan, Zoro Don-chan, Nami Don-chan, Usopp Don-chan, Sanji Don-chan, Chopper Don-chan, Robin Don-chan, Franky Don-chan, Jinbe Don-chan
- Nameplate (Collab. Design)
- Title: ​Straw Hat Fleet

A special background featuring One Piece characters can be viewed when playing UUUUUS! (single player) in Taiko Mode.
The mini characters, costumes, nameplate, and title can be changed in My Room.

*The songs included in this product may also be available in the Taiko Music Pass.