[Undergroundou] Tonde Hi ni Iru Natsu no Fundoshi Shounen
(C94) [Usagi to Omae no Rendezvous (Reitou Usagi)] Nyan-na Postcard Fukusei Genga Matome (Various)
[Unknown] Chika Teien | Underground Garden [English]
Ashford Gakuen Underground
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen [Chinese] [沒有漢化] [Digital]
Kono Watakushi ga Saimin ni Makeru Wake Arimasen wa!
Ningen wa Oroka | Humans Are Foolish
Mechanical Tempts | Tentación Mecánica
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 4 [Digital]
(C96) [SILENT HILL (Morisoba)] NOT JAP (Deep Web Underground) [English] {Hennojin}
Theater Drama City
[Ryo] Tomodachi ni Nayami o Soudan Shite Mitara Ayashige na Basho ni Tsurete Koraremashita. | I went to my friend for advice but instead she took me to a shady underground club. (COMIC Tenma 2014-07) [English] =LWB=
Himitsu Yuugi | 비밀유희
[Yui Toshiki] ReYui Vol.3
[Fractal Underground Studio] Himitsu no Basho | Secret Place [English] [SaHa]
[Egyptsobaya (Taikou)] Puniana GLANDE (Granblue Fantasy)
[Fractal Underground Studio] Pantsu Kuronikuru
(C93) [Egyptsobaya (Taikou)] Chibikko Senshadou ~Bokoo☆Museum~ (Girls und Panzer)
土方口マンホール 鳶編
Underground Hotel Vol. 2
[Undergroundou] Haru no Shura - Seifuku Shounen to Geshuku Daigakusei no Ikenai Kankei -
Nodokan
(C86) [Egyptsobaya (Taikou)] Cham Cham Carnival 2014 Rikudou Rekka (Samurai Spirits)
(C87) [Yamaneko Jinja (John Inu)] Journey Into Underground (Touhou Project)
Hitsugi
(CR30) [SOFTCHARM (SOFTCHARM)] FULL-SWEEP EARLY UNDERGROUND (Various)
Yokubari Oji-san to Gokko Asobi
(C86) [Gekidoku Shoujo (ke-ta)] Underground Blossom (Touhou Project)
(Puniket 20) [Chronolog, Shoujo Zukin (Sakurazawa Izumi, Hatomugi Munmun)] Alice in the underground (Soul Eater)
[Hinotsuki Neko] Hyoui Koukan Ch. 1-9 [English] [desudesu] [Digital]
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 2 [Digital]
Chibikko Sentou Kosukosu Ecchi! Dynamite + Fantia
Chibikko Senshadou
Jukujo Kishi ga Ochiru made. | Until A Mature Knightess Corrupts.
[RED RIBBON REVENGER] kuro
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 5 [Digital]
[Egyptsobaya (Taikou)] Chibikko Onsen Park Geki Ecchi! [Chinese] [新桥月白日语社汉化] [Digital]
Illustration
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 2 [Chinese] [沒有漢化] [Digital]
[AliceComplex (Naganohara Nis)] Alice in Underground
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 5 [Chinese] [沒有漢化] [Digital]
(C86) [Egyptsobaya (Taikou)] Cham Cham Carnival 2014 Rikudou Rekka (Samurai Spirits) [English] [q91]
(C78) [bolze. (rit.)] The Sunshine Underground (Heart Catch Precure)
(C69) [RED RIBBON REVENGER (Makoushi)] Valhalla ~ Dainishou~ Fuyu no Arashi (Spiral)
V Tsumamigui
(C62) [C's cheese (Hebimaki Qto)] Nibun no Ichi no Gimai (Tokyo Underground)
(Reitaisai 8) [French letter (Fujisaki Hikari)] Pedolia! underground (Touhou Project) [English] [MrBubbles]
Chika Tougijou Sen - Underground Colosseum Sen 5
S to M to M to S
[RED RIBBON REVENGER (Makoushi, Takatoo Juna)] Shiro (Spiral, Tokyo Underground)
Mazu no Hoshikuzu | 魔都的星尘 act.1-2
[Double Deck Seisakujo (Double Deck)] MECHANICAL TEMPTS (Fallout 4) [English] [JohnGrimm] [Colorized]
SUPER Chibikko Sentou Ecchi!
(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]
Zokubutsu.zip Chika | Underground
Inbou Kyousei Kairaku Esute Zenpen | Underground Forced Pleasure Salon Part 1