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

[Chiikawa Anime] Collab. Pack
- Song: Hitorigotsu -Band Ver.-
Easy ★1, Normal ★1, Hard ★3, Extreme ★3
- Mini Characters: Chiikawa, Hachiware, Usagi, Momonga, Rakko, Kurimanju, Shisa
- Nameplate (3 variations)
- Title (9 variations)

A special background featuring Chiikawa characters can be viewed when playing Hitorigotsu -Band Ver.- (single player) in Taiko Mode.
*The nameplates and the titles can be obtained by playing Hitorigotsu -Band Ver.-.
*The mini characters, nameplates and titles can be changed in My Room.
*The song featured in this product cannot be played in Online Mode.