[Underground Campaign (Senga Migiri, jin)] Dokata Kuchiman Hole - Tobi Hen
[Unknown] Chika Teien | Underground Garden [Chinese]
[Fractal Underground Studio] Kodomo Rakuen Ransel Shoujo Hen
Chika Tougijou Sen - Underground Colosseum Sen 5
Hitodumadukushi | 유부녀세트
(C91) [Mousou Colosseo (Oda non)] H na Toshiue no Hitozuma Onna Joushi Bon | A Sexy Married Woman & A Female Boss [English] [RL+LWB]
DWU Sennou Ryoujoku
(C93) [Mousou Colosseum (Oda non)] Hitodumadukushi [Chinese] [無邪気漢化組]
Chuppon Onna no Vacuum Fella | 吸精淫亂女的吸引奉仕
[Shiruka Bakaudon] Uramono Zasshi No Fan Wa Yahari Orokamono De Aru | Fans of Underground Magazines are Truly Fools (COMIC Mate Legend Vol. 15 2017-05) [English] [Digital]
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen [Chinese] [沒有漢化] [Digital]
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 2 [Chinese] [沒有漢化] [Digital]
C97 Omake Hon
Underground Athlete Maker
Imouto Sengen
(C78) [Crazy9 (Ichitaka)] Alice in Underground (Ookami-san to Shichinin no Nakama-tachi)
(Gorujii hon) Hakurei tabi kan [Digital]
Sabbath wa Houkago, Chikashitsu de | The Sabbath happens after school, in the underground room
Hitsugi
[Nakamura Yukitoshi] Underground Athlete Maker (2D Comic Magazine Kikaikan Ningen Bokujou Vol. 2) [English] [Digital]
(Puniket 20) [Chronolog, Shoujo Zukin (Sakurazawa Izumi, Hatomugi Munmun)] Alice in the underground (Soul Eater)
Nodokan
[Motsu Aki] Tanetsuke Colosseum! Episode 1 | Conception Colosseum! 1 [English] =LWB= [Digital]
Onnanoko ni Yaritai Houdai
(C71) [Kensoh Ogawa (Fukudahda)] Ashford Gakuen Underground (Code Geass) [English] [0405]
[ffkan]Underground Battle 5
Virgin x Virgin Ch. 1
Oi to Oba no Heya | Nephew's and Aunt's Room
Haha No Kawaki | 義母的性飢渴
[Red Ribbon Revenger] Valhalla ~Joshou~ (Tokyo Underground & Spiral)
Underground arena no sen
[Crimson (Carmine)] Yoru no Senritsu (Tokyo Underground)
ELF SLAVE CATALOG UNDERGROUND Vol.02
(C69) [RED RIBBON REVENGER (Makoushi)] Valhalla ~ Dainishou~ Fuyu no Arashi (Spiral)
[Rinsun] KNight Mare Underground ~Shimai Kishi, Kanraku Dungeon~ ch. 2
Friends Gyaku Rape Goudoushi 2
Seeding Colosseum!
(Reitaisai 8) [French letter (Fujisaki Hikari)] Pedolia! underground (Touhou Project) [Chinese] [戀芙蘭催婚協會會長封獸鵺個人漢化]
Dark Elf Queen Fureya -Disgrace Colosseum~
(Queen's Colosseum) [TETRODOTOXIN (Nise Kurosaki)] QBC (Queen's Blade) [Chinese] [黑条汉化]
(C97) [Shimofutaketa Zorome (Ahou Miya)] Theater Drama City (Deep Web Underground) [English] {Hennojin}
(C93) [Mousou Colosseum (Oda non)] Hitodumadukushi
Vtuber Sokuhame Kairaku Ochi Hon 2
(C71) [Kensoh Ogawa (Fukudahda)] Ashford Gakuen Underground (Code Geass)
[GENOCIDE (Hattori Gorou)] S4U spats forever The UNDERGROUND insert SATONAKA CHIE (PERSONA 4) [Digital]
[Ranchiki (dotsuco)] Mesuochi Idol-kun | Feminizing Degeneration Idol-kun [English] [Nisor] [Digital]
Mazu no Hoshikuzu | 魔都的星尘 act.1-2
A Sexy Married Woman & A Female Boss
Chika Tougijou Sen - Underground Colosseum Sen 2
Himitsu no TS Chika Kenkyuujo | Secret TS Underground Lab
(Underground Carnival) [Inyu-goya (Inyucchi)] Chitei no Yakata no Aigan Shoujo (Touhou Project)
[Underground Dou] NOPOR
Futari no Nichiyoubi
C93 Omake Bon Iro Toridori Hitoduma Uwasabanashi | Chismes de varias amas de casa: Capitulo Extra
[Houkago Inokorigumi (Nishida Megane)] Dark Elf Queen Freya ~Kutsujoku no Colosseo~ | Dark Elf Queen Freya -Colosseum of Humilation- [English] [biribiri]
Uramono Zasshi No Fan Wa Yahari Orokamono De Aru | Fans of Underground Magazines are Truly Fools
Chika Seikou Tougi Club | Underground Sex Fight Club
土方口マンホール 鳶編
FGO no Kocho Hon II Ashiura Mashimashi Hen
[Zokubutsu.zip (Asuka)] Zokubutsu.zip (9) Chika | Underground [English] [Digital]
[Motsu Aki] Tanetsuke Colosseum! Episode 2 [Digital]