[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=
Chika Tougijou Sen - Underground Colosseum Sen 4
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 2 [Digital]
Chika Tougijou Sen - Underground Colosseum Sen 3
Chika Tougijou Sen - Underground Colosseum Sen 5
[Ukkaridou] Nanaka No Mahou de (Nanaka6/17)
Hitsugi
(C71) [Kensoh Ogawa (Fukudahda)] Ashford Gakuen Underground (Code Geass) [Decensored]
[Nanase Makoto] Chika Ryuushutsu - Leaked to Underground
[Underground dou] Koushuu Benjo Shounen
(C71) [Kensoh Ogawa (Fukudahda)] Ashford Gakuen Underground (Code Geass) [Chinese] [萌舞の裏組漢化] [Decensored]
[HG Chagawa] Chika Dorei No. 6 - Underground Slave No. 6 (ANGEL Club 2015-01) [English] [desudesu]
Chika Tougijou Sen - Underground Colosseum Sen 2
V Tsumamigui
Otokonoko ga Futanari JK DeliHeal o Yondara Byou de Mesu Ochi shichaimashita.
Vtuber Sokuhame Kairaku Ochi Hon 2
Theater Drama City
[Ribonatsu] G (Tokyo Underground)
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 3 [English] [8/u/ Scanlations] [Digital]
Nodokan
Hitsugi
Sonna ni Kirei Janakute Ii | 不用那么美丽也可以 Ch. 1
(C86) [Gekidoku Shoujo (ke-ta)] Underground Blossom (Touhou Project)
Vtuber Sokuhame Kairaku Ochi Hon 2
Himitsu no TS Chika Kenkyuujo | Secret TS Underground Lab
Watashi ga Maketara Nandemo Iu Koto Kiite Ageru
Chika Tougijou Sen - Underground Colosseum Sen 2
[Nakamura Yukitoshi] Underground Athlete Maker (2D Comic Magazine Kikaikan Ningen Bokujou Vol. 2) [English] [Digital]
(Underground Carnival) [Kougeki (Ootsuki Wataru)] Speechless (Touhou Project)
Boshi Chika Resort | Mother and Son Underground Resort
Underground Six
Sawari Tsukuse Manin Densha!
[AliceComplex (Naganohara Nis)] Alice in Underground
[Fractal Underground Studio] Pantsu Kuronikuru
[Underground Dou (Stranger)] Jigoku Ezu no Yoru 2
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 2 [Chinese] [沒有漢化] [Digital]
(C69) [RED RIBBON REVENGER (Makoushi)] Valhalla ~ Dainishou~ Fuyu no Arashi (Spiral) [Digital]
[Abura Katabura (Papipurin)] Midgar Underground Capter 1: Tifa Haidaku Nyuumetsu (Final Fantasy VII)
[Hatoba Akane] Touma Senki Cecilia IF Lunaria to Hentai Ouzoku no Wana ~Shuuaku Kaizou Hen~ | Demon Slaying Battle Princess Cecilia IF Lunaria and the Trap of the Perverted Royal Family ~Underground Shit Fight Chapter~ [English] [CulturedCommissions]
[GENOCIDE (Hattori Gorou)] S4U spats forever The UNDERGROUND insert SATONAKA CHIE (PERSONA 4) [Digital]
[UNDERGROUND CAMPAIGN (Muma, Senga Migiri)] Maison Liberté | Midsummer Daydream [English] [Leon990 Scanlations] [Digital]
Chika Tougijou Sen - Underground Colosseum Sen 4
DWU Sennou Ryoujoku
(C86) [Gekidoku Shoujo (ke-ta)] Underground Blossom (Touhou Project)
[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)[Chinese] [沒有漢化]
Vtuber Sokuhame Kairaku Ochi Hon 2
Hitsugi
Ningen wa Oroka | Humans Are Foolish
(Reitaisai 8) [French letter (Fujisaki Hikari)] Pedolia! underground (Touhou Project)
[Rinsun] KNight Mare Underground ~Shimai Kishi, Kanraku Dungeon~ ch. 2
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 5 [Chinese] [沒有漢化] [Digital]
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 3 [Chinese] [沒有漢化] [Digital]
Haha No Kawaki | 義母的性飢渴
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 5 [Digital]
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 4 [Digital]
[Undergroundou] Seiyoku Bakuhatsu Shounen Vol. 3 -Sex Sense-
Maso no Keifu
[Zokubutsu.zip (Asuka)] Zokubutsu.zip (9) Chika | Underground [English] [Digital]
Underground Hotel Vol. 1
Muryoru Kangoku | The Swarm Approaches the Wicked Prison