Chika Tougijou Sen - Underground Colosseum Sen 2
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen [Chinese] [沒有漢化] [Digital]
Chika Tougijou Sen 6
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 3 [English] [8/u/ Scanlations] [Digital]
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 4 [Digital]
(Reitaisai 10) [TLG (bowalia)] Bunny Kasen-chan ga Ganbaru Hon Kanzen Ban (Touhou Project)
Chika Tougijou Sen - Underground Colosseum Sen 4
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen [Digital]
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 3 [Chinese] [沒有漢化] [Digital]