Watch Underground Athlete Maker [仲村ユキトシ] Underground Athlete Maker (二次元コミックマガジン 機械姦人間牧場Vol.2) [英訳] [DL版]

[Red Ribbon Revenger] Valhalla ~Joshou~ (Tokyo Underground & Spiral)

[Fractal Underground Studio] Himitsu no Basho | Secret Place [English] [SaHa]

[Underground Campaign (Senga Migiri, jin)] Dokata Kuchiman Hole - Tobi Hen

[UNDERGROUND CAMPAIGN (Senga Migiri, Toriki Kuuya)] Ryuuseigou ni Notte Alternative 2

[Fractal Underground Studio] Kodomo Rakuen Ransel Shoujo Hen

[C's cheese] ANAN Gango no Miko (Tokyo Underground)

(C43) [Wakuwaku Doubutsuen (Various)] Ai no Princess Maker Hon - Otou-sama e... (Princess Maker)

(C93) [DA Kashiya oroshi (Wokasiya)] Re:90s Athlete Dai Tokkun Hen (Battle Athletes Daiundoukai)

[UNDERGROUND CAMPAIGN (Muma, Senga Migiri)] Maison Liberté | Midsummer Daydream [English] [Leon990 Scanlations] [Digital]

(Osuket 2) [UNDERGROUND CAMPAIGN (Senga Migiri, jin)] Yasei