The Sarasa of Ground Zero
(C66) [Haiiro Koubou (Amano Kazumi)] GROUND ZERO (Black Lagoon)
Chika Tougijou Sen - Underground Colosseum Sen 4
V Tsumamigui
Rinjin no bitchi hitodzuma o tsugō yoku bu~tsuokasu!
(C91) [CRIMSON GROUND (Miyashiro Sousuke)] Tenryuu-gata no Nee-san-tachi to Kannetsu no Hokyuu (Kantai Collection -KanColle-)
[Underground dou] Koushuu Benjo Shounen
Omakebon 9
Hatsukoi wa Jukusei Sasete
Yogosare Vampire
[Hazuki] Sekka Shite Konagona ni Saretai Joshi | The Girl Who Wanted to be Petrified and Ground Up [English]
Watashi ga Maketara Nandemo Iu Koto Kiite Ageru
Chuppon Onna no Vacuum Fella | 吸精淫亂女的吸引奉仕
[Zokubutsu.zip (Asuka)] Zokubutsu.zip (9) Chika | Underground [English] [Digital]
[chirarizumu] Aka to Kuro╱UNDER GROUND & Chijou no Hoshi (Gurren Lagann, Darker than Black)
[Gorgeous Takarada] Cannon Sensei Tobashisugi [English] [SaHa]
[Yanagi Masashi] Kawai onna to yobaretai
[Fractal Underground Studio] Kodomo Rakuen Ransel Shoujo Hen
Triad Primus wa Producer ni ○○○ Saretai!
Underground Sex Fight Club
Chika Tougijou Sen - Underground Colosseum Sen 5
[Dayoo] Lonely Playground 1-6 [Chinese] [拾荒者汉化组] [Digital]
(C71) [Kensoh Ogawa (Fukudahda)] Ashford Gakuen Underground (Code Geass) [Decensored]
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 5 [Chinese] [沒有漢化] [Digital]
(C95) [Ukatsu de wa Nai (noukatu, Minase Kuru)] Vtuber Sokuhame Kairaku Ochi Bon (Tsukino Mito, Deep Web Underground, Shizuka Rin)
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 4 [Digital]
1/10 Scale Wonderground
[Undergroundou] Tonde Hi ni Iru Natsu no Fundoshi Shounen
[Aomizuan (Shimantogawa)] Geneki Joshidaisei to, Iyarashii Donkatsu (PlayerUnknown's Battlegrounds) [Ongoing]
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 3 [English] [8/u/ Scanlations] [Digital]
[Koubou Ground's (Mino Kodama)] O-neko (Darkstalkers)
[doujinshi anthology] Rabukore - Lovely Collection Vol. 2 (Onegai Teacher, Love Hina, Tokyo Mew Mew, Chobits, Card Captor Sakura, Mao-chan, Sister Princess)
[Mokkouyou bond] Sex Costume
Otokonoko ga Futanari JK DeliHeal o Yondara Byou de Mesu Ochi shichaimashita.
[Undergroundou] Haru no Shura - Seifuku Shounen to Geshuku Daigakusei no Ikenai Kankei -
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen [Chinese] [沒有漢化] [Digital]
(CSP6) [CRIMSON GROUND (Miyashiro Sousuke)] Mutsu Nee-chan ni Hokyuu de Bakuchin (Kantai Collection -KanColle-)
Flame of the Battleground
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 2 [English] [8/u/ Scanlations] [Digital]
[CRIMSON GROUND (Miyashiro Sousuke)] KAEDESAN MAJI GODDESS Plus + (THE IDOLM@STER CINDERELLA GIRLS) [English] [WWW] [Digital]
(Puniket 20) [Chronolog, Shoujo Zukin (Sakurazawa Izumi, Hatomugi Munmun)] Alice in the underground (Soul Eater)
[C's cheese] ANAN Gango no Miko (Tokyo Underground)
(C88) [CRIMSON GROUND (Miyashiro Sousuke)] Atago-neesan to Hokyuu o Isshuukan (Kantai Collection -KanColle-) [Chinese] [无毒汉化组]
USHI to KOBUSHI | 소와 주먹
Illustration
[Aomizuan (Shimantogawa)] Geneki Joshidaisei to, Iyarashii Donkatsu | Indecent Win With A Female College Student (PlayerUnknown's Battlegrounds) [English] [sirpiers]
Kyuujitsu no Sugoshikata
[Undergroundou] Hadaka no Tsukiai -Hentai no Atsumaru Ecchi na Sentou-
Hitsugi
(C67) [GROUND-Zero (Inui)] Meikyou Shisui (Touhou Project)
Atago-neesan to Hokyuu o Isshuukan
Vtuber Sokuhame Kairaku Ochi Hon
[Underground Campaign (Senga Migiri, jin)] Dokata Kuchiman Hole - Tobi Hen
Kono Watakushi ga Saimin ni Makeru Wake Arimasen wa!
[UNDERGROUND CAMPAIGN (Muma, Senga Migiri)] Maison Liberté | Midsummer Daydream [English] [Leon990 Scanlations] [Digital]
Yami no Aikatsu Boot Camp
[Sangetsushi (OKIRAM)] Mao no Carnival (Rikujou Bouei-tai Mao-chan)
[GENOCIDE (Hattori Gorou)] S4U spats forever The UNDERGROUND insert SATONAKA CHIE (PERSONA 4) [Digital]
(C89) [Yamaneko Jinja (John Inu)] UNDERGROUND ASCENDANCY (Touhou Project)
Boshi Chika Resort | Mother and Son Underground Resort
(C82) [CRIMSON GROUND (Miyashiro Sousuke)] KAEDESAN MAJI GODDESS (THE iDOLM@STER CINDERELLA GIRLS) [English] [WWW]
(C63) [Junk Arts (Nukiyama Gaisei)] Teikyoudo Funsou to Sekai Shin Chitsujo - Low-Intensity Conflict and World New-Order (Ground Defense Force Mao-chan)
[Jishin Kajyou (GROUND)] Yami no Aikatsu Boot Camp (Aikatsu!) [Digital]
[Uchuu Teiou] Shoujo Yuugi Colorful
[Red Ribbon Revenger] Valhalla ~Joshou~ (Tokyo Underground & Spiral)
[TEX-MEX] Ground Zero (Street Fighter)
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 2 [Chinese] [沒有漢化] [Digital]
Ground Zero
Zokubutsu.zip Chika | Underground
[Rinsun] KNight Mare Underground ~Shimai Kishi, Kanraku Dungeon~ ch. 2
(Reitaisai 8) [French letter (Fujisaki Hikari)] Pedolia! underground (Touhou Project) [English] [MrBubbles]
[CRIMSON GROUND (Miyashiro Sousuke)] KAEDESAN MAJI GODDESS Plus + (THE IDOLM@STER CINDERELLA GIRLS) [Digital]
Underground
[Anthology] Himitsu no Hanazono (Various)
Maso no Keifu
[Fractal Underground Studio] Himitsu no Basho | Secret Place [English] [SaHa]
(C93) [CRIMSON GROUND (Miyashiro Sousuke)] Torofuwa Mashumaro (Fate/Grand Order) [English] [NHNL]
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 2 [Digital]
[Byousatsu-Tanukidan (Saeki Tatsuya)] mao-bon (Rikujou Boueitai Mao-chan)
(C78) [Crazy9 (Ichitaka)] Alice in Underground (Ookami-san to Shichinin no Nakama-tachi)
Seishun wa Kimi no Naka
Vtuber Sokuhame Kairaku Ochi Hon 2
[pure-lemon (Tanenashi Miya)] ENDLESS WALTZ IN GROUND ZERO (Kuroko no Basuke)
[Dayoo] Lonely Playground 1-2 [Chinese] [拾荒者汉化组] [Digital]
(C69) [RED RIBBON REVENGER (Makoushi)] Valhalla ~ Dainishou~ Fuyu no Arashi (Spiral) [Digital]
[Miyashiro Sousuke] Shukujo Doumei Triangle (Complete)
[Nanno Koto] Ganbare Minaho-chan!
Underground Athlete Maker
[UNDERGROUND CAMPAIGN (Senga Migiri)] USHI to KOBUSHI [Chinese] [同文城] [Digital]
[PURUpyon Saitou] Shitto / Grounded [English] [Rewrite] {AnonX}
(C92) [Digital Accel Works (INAZUMA)] PRETTYUNKNOWN'S BATTLEGROUNDS (Kirakira PreCure a la Mode) [English] [Doujins.com]
[Cyclone] Kagami ni Mukau Shoujo (Magic Knights Rayearth)
(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]
(C92) [Digital Accel Works (INAZUMA)] PRETTYUNKNOWN'S BATTLEGROUNDS (Kirakira PreCure a la Mode)
[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]
Sekka Shite Konagona ni Saretai Joshi | The Girl Who Wanted to be Petrified and Ground Up
Chika Tougijou Sen - Underground Colosseum Sen 4 | 지하투기장 센4
NOT JAP
Chika Seikou Tougi Club | Underground Sex Fight Club
(C86) [Gekidoku Shoujo (ke-ta)] Underground Blossom (Touhou Project)
[Ukkaridou] Nanaka No Mahou de (Nanaka6/17)
Lonely Playground 1-9
[ground-k (Kaneda)] Kyou no Ounou (Durarara!!)
[青水庵、四万十川、準社員井上] 現役女子大生と、いやらしいドン勝 [Ongoing]
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 4 [Chinese] [沒有漢化] [Digital]
(C87) [CRIMSON GROUND (Miyashiro Sousuke)] KAEDESAN MAJI GODDESS SR+ (THE IDOLM@STER CINDERELLA GIRLS)
Underground Hotel ~Cross Over~
[Dayoo] Lonely Playground 1-9+番外1-2 完结 [Chinese] [拾荒者汉化组] [Digital]
Buchou to Kachou | 部长与课长 1-3
(C74) [Nekopunch Bashibashi (Mogudan, Nyangorou)] Under Ground
Chika Tougijou Sen - Underground Colosseum Sen
(C62) [Anorak Post (Akiyoshi Yoshiaki)] Love Mao (Ground Defense Force Mao-chan)
(C94) [Okazu Company (Various)] NukiPara (PriPara)
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen [English] [Sexy Akiba Detectives] [Digital]
(C99) [CRIMSON GROUND (Miyashiro Sousuke)] Kyuujitsu no Sugoshikata -Higuchi Madoka hen-(THE iDOLM@STER: Shiny Colors)
(C64) [Tsurikichi-Doumei (Umedama Nabu)] Nan Demo-R Vol. 3 (Mahou Sensei Negima)