(C97) [Shimofutaketa Zorome (Ahou Miya)] Theater Drama City (Deep Web Underground) [English] {Hennojin}
Lonely Playground 1-9
(brilliant days) [nolla (Noni)] a bloom trampled on the ground 1 (Ensemble Stars!)
(CSP6) [CRIMSON GROUND (Miyashiro Sousuke)] Mutsu Onee-chan ni Hokyuu de Bakuchin (Kantai Collection -KanColle-) [Chinese] [空気系☆漢化]
The Cat From The 4th Floor [English]
(SC17) [Aniki Teikoku (Fey Tas)] RADIANT SILVIASAN (Rikujou Boueitai Mao-chan)
(Underground Carnival) [Inyu-goya (Inyucchi)] Chitei no Yakata no Aigan Shoujo (Touhou Project)
(SPARK8) [Radistar (157)] Triglav Underground Railway (Tales of Xillia)
[Yuuen Floor (Keishiki)] Flan ga Shokushu ni Kowasareru (Touhou Project) [Digital]
(C63) [Momo no Tsubomi (Various)] EruEru 18 (Various)
(C94) [CRIMSON GROUND (Miyashiro Sousuke)] Kaede-san wa Producer to Ichaicha Shitai! (THE IDOLM@STER CINDERELLA GIRLS)
Kuroki Mori no Majo no Tai
Triad Primus wa Producer ni ○○○ Saretai!
Otokonoko ga Futanari JK DeliHeal o Yondara Byou de Mesu Ochi shichaimashita.
[Mokkouyou bond] Sex Costume
Kyuujitsu no Sugoshikata
PRETTYUNKNOWN'S BATTLEGROUNDS
(C94) [Yatsukaan (Yatsuka Yuhata)] Minami Underground (THE IDOLM@STER CINDERELLA GIRLS)
(C78) [bolze. (rit.)] The Sunshine Underground (Heart Catch Precure)
Humiliation underground
(C71) [Kensoh Ogawa (Fukudahda)] Ashford Gakuen Underground (Code Geass)
[Underground Dou (Stranger)] Jigoku Ezu no Yoru 2
DWU Sennou Ryoujoku
Omakebon 9
]NUDEGIRL | 超裸女
[Stranger_Underground Dou] Jigoku Ezu no Yoru
[Aomizuan (Shimantogawa)] Geneki Joshidaisei to, Iyarashii Donkatsu (PlayerUnknown's Battlegrounds)
[Omochi Noubyouin (Ningen Janai)] DWU Sennou Ryoujoku | DWU Sexual Brainwash Assault (Deep Web Ungerground) [English] {Doujins.com} [Digital]
[Undergroundou] Buta Moyashi
(C92) [Digital Accel Works (INAZUMA)] PRETTYUNKNOWN'S BATTLEGROUNDS (Kirakira PreCure a la Mode) [English] [Doujins.com]
(C81) [CRIMSON GROUND (Miyashiro Sousuke)] Erotic Crimson Plus (Shinkyoku Soukai Polyphonica)
Chika Tougijou Sen - Underground Colosseum Sen 4
Buchou to Kachou | 部长与课长 1-3
(C85) [CRIMSON GROUND (Miyashiro Sousuke)] CINDERELLA COOLS (THE iDOLM@STER) [English] [M@]
土方口マンホール 鳶編
(C66) [Haiiro Koubou (Amano Kazumi)] GROUND ZERO (Black Lagoon)
[Aomizuan (Shimantogawa)] Geneki Joshidaisei to, Iyarashii Donkatsu (PlayerUnknown's Battlegrounds) [Ongoing]
[Takanabe Chitose] UNDER GROUND
Sanranbasho wa Uchuu Pilot | Spawning Ground Space Pilots
[Sakurazawa Izumi] MELTY KISS
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 4 [Chinese] [沒有漢化] [Digital]
Mazu no Hoshikuzu | 魔都的星尘 act.1-2
[Cyclone (Izumi Kazuya, Reizei)] Kagami ni Mukau Shoujo (Various) [Digital]
(C71) [Kensoh Ogawa (Fukudahda)] Ashford Gakuen Underground (Code Geass) [English] [Decensored]
Chuppon Onna no Vacuum Fella | 吸精淫亂女的吸引奉仕
[Sangetsushi (OKIRAM)] Mao no Carnival (Rikujou Bouei-tai Mao-chan)
NOT JAP
[Dayoo] Lonely Playground 1-2 [Chinese] [拾荒者汉化组] [Digital]
(C93) [CRIMSON GROUND (Miyashiro Sousuke)] Torofuwa Mashumaro (Fate/Grand Order) [Chinese] [花火汉化组]
[CRIMSON GROUND (Miyashiro Sousuke)] KAEDESAN MAJI GODDESS Plus + (THE IDOLM@STER CINDERELLA GIRLS) [English] [WWW] [Digital]
Kyuujitsu no Sugoshikata
Torofuwa Mashumaro
[Dayoo] Lonely Playground 1-6 [Chinese] [拾荒者汉化组] [Digital]
[Byousatsu-Tanukidan (Saeki Tatsuya)] mao-bon (Rikujou Boueitai Mao-chan)
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen [Chinese] [沒有漢化] [Digital]
Ground Zero
Scathach Shishou to Celt Shiki Gachihamex!
[BIG BOSS] Ichioku Sou Gyokusai╱Souko Sensei no Hachimitsu Jugyou (Rikujou Boueitai Mao-chan, Asagiri no Miko)