Chika Tougijou Sen - Underground Colosseum Sen 5
[Crimson (Carmine)] Yoru no Senritsu (Tokyo Underground)
Underground wrestling
Lonely Playground 1-9
[Fractal Underground Studio] Kodomo Rakuen Ransel Shoujo Hen
[GENOCIDE (Hattori Gorou)] S4U spats forever The UNDERGROUND insert SATONAKA CHIE (PERSONA 4) [Digital]
(C92) [CRIMSON GROUND (Miyashiro Sousuke)] Scathach Shishou to Celt Shiki Gachihamex! (Fate/Grand Order) [Chinese] [胸垫汉化组]
Sawari Tsukuse Manin Densha!
(C86) [CRIMSON GROUND (Miyashiro Sousuke)] KAEDESAN MAJI GODDESS SR (THE iDOLM@STER CINDERELLA GIRLS)
(C71) [Kensoh Ogawa (Fukudahda)] Ashford Gakuen Underground (Code Geass) [English] [Decensored]
Rinjin no bitchi hitodzuma o tsugō yoku bu~tsuokasu!
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 2 [Chinese] [沒有漢化] [Digital]
[Undergroundou] Buta Moyashi
[Unknown] Chika Teien | Underground Garden [Chinese]
Lonely Playground 1-8
Devil Executioner Kaguya 2
Himitsu Yuugi | 비밀유희
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 3 [English] [8/u/ Scanlations] [Digital]
とろふわマシュまろ
(C62) [C's cheese (Hebimaki Qto)] Nibun no Ichi no Gimai (Tokyo Underground)
(Osuket 2) [UNDERGROUND CAMPAIGN (Senga Migiri, jin)] Yasei
Chika Tougijou Sen - Underground Colosseum Sen 4
Chuppon Onna no Vacuum Fella | 吸精淫亂女的吸引奉仕
[CRIMSON GROUND (Miyashiro Sousuke)] KAEDESAN MAJI GODDESS Plus + (THE IDOLM@STER CINDERELLA GIRLS) [Digital]