Chika Tougijou Sen - Underground Colosseum Sen
(C97) [54BURGER, Eclipse, Kuma-tan Flash! (Kumao Mofumofu, Marugoshi, rougetu)] Otona o Karakau n ja nai! (Fate/Grand Order) [Chinese] [脸肿汉化组]
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 5 [Digital]
Under the Table [English] [Rewrite] [EZ Rewriter]
(Reitaisai 12) [Kuma-tan Flash! (Johnny)] Love & Peace o Senkyou suru Kokujin Checkera Tanetsuke Oji-san (Gensoukyou ni Tanetsuke Oji-san ga Yattekita YA-YA-YA) (Touhou Project) [Chinese]
[Maakou] FLASH BACK
[Hazuki Kaoru] Shuuchi no Yakata
(C83) [Kuma-tan Flash! (Hanao.)] Mebius:gate (Touhou Project)
(C89) [Kuma-tan Flash! (Hanao.)] Se-no! (Kantai Collection -KanColle-) [Chinese] [洨五個人漢化]
Boshi Chika Resort | Mother and Son Underground Resort
[Ukatsu de wa Nai (noukatu, Minase Kuru)] Vtuber Sokuhame Kairaku Ochi Hon (DeepWebUnderground, Tsukino Mito, Shizuka Rin) (English) (Pangean) [Digital]
(C91) [Kuma-tan Flash!, Eclipse (Hanao., Rougetu)] Se-no!! (Kantai Collection -KanColle-)
(Reitaisai 10) [Kuma-tan Flash! (Hanao.)] Rei 10 OMAKE Hon (Touhou Project)
[Undergroundou] Underground Natural Klutz Orgasm VI
Shinso Makou Shoujo THE COMIC White Holy Sword Rizuve and Red Flash Raiza Episode 3
Kondo mo, Mata FGO Chara no Cosplay Saremashita
HUG and KISS
[ffkan]Underground Battle 5
(Reitaisai 7) [Frac (Mitsuki)] Midnight / Flashlight (Touhou Project)
(CR20) [ALPS, Okachimentaiko Seisakushitsu (Various)] Okachimentaiko Ultra (Various)
[RED RIBBON REVENGER] kuro
(C61) [Matsuge Club (Getsuma)] White Flash (Virtual On)
A New World Surviving, Fish Catching, Aquaculture Entrepreneuring Inseminator Uncle (Touhou Project) [English]
[Wawomidasu (Kyawashuku)] Mob Zerox 3 Blue & Purple (Battle Spirits) [Digital]
Flower Attack Moonlight
Minami Underground | 미나미 언더그라운드
[Ranchiki (dotsuco)] Mesuochi Idol-kun | Feminizing Degeneration Idol-kun [English] [Nisor] [Digital]
Omake Book c94
[Undergroundou] Seiyoku Bakuhatsu Shounen Vol. 3 -Sex Sense-
Chika Tougijou Sen - Underground Colosseum Sen 4
(C95) [Ukatsu de wa Nai (noukatu, Minase Kuru)] Vtuber Sokuhame Kairaku Ochi Bon (Tsukino Mito, Deep Web Underground, Shizuka Rin) [Chinese] [homolive汉化组]
(Reitaisai 12) [Kuma-tan Flash! (Satetsu)] Oji-san of Scroll | Uncle of the Scrolls (Gensoukyou ni Tanetsuke Oji-san ga Yattekita YA-YA-YA) (Touhou Project) [English]
Shukushoubyou Kenshuu
The Former Monk's Carnal Desires Sermon
Omakebon 9
Ashford Academy Underground
(C86) [Kuma-tan Flash! (Hanao.)] 2008-2011 Matomebon 3 (Touhou Project) [Incomplete]
[AliceComplex (Naganohara Nis)] Alice in Underground
DWU Sennou Ryoujoku
(C69) [RED RIBBON REVENGER (Makoushi)] Valhalla ~ Dainishou~ Fuyu no Arashi (Spiral) [Digital]
(C95) [Kuma-tan Flash! (Kumao Mofumofu)] BB Jealousy (Fate/Grand Order)
[GENOCIDE (Hattori Gorou)] S4U spats forever The UNDERGROUND insert SATONAKA CHIE (PERSONA 4) [Digital]
[UNDERGROUND CAMPAIGN (Senga Migiri)] USHI to KOBUSHI [Chinese] [同文城] [Digital]
Chika 30m no Mitsugetsu o... | Honeymoon at 30 meters underground
(Puniket 20) [Chronolog, Shoujo Zukin (Sakurazawa Izumi, Hatomugi Munmun)] Alice in the underground (Soul Eater)
(Reitaisai 12) [Kuma-tan Flash! (Various)] Gensoukyou ni Tanetsuke Oji-san ga Yattekita YA-YA-YA | HOORAY! A Seeding Uncle has made it into Gensoukyou (Touhou Project) [English] [robypoo]
Himitsu Yuugi | 비밀유희
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 3 [Chinese] [沒有漢化] [Digital]
(Reitaisai 12) [Kuma-tan Flash! (Habara Meguru)] Momiji Hunter (Gensoukyou ni Tanetsuke Oji-san ga Yattekita YA-YA-YA) (Touhou Project) [English]
Flash Noise
From The Underground
[Abura Katabura (Papipurin)] Midgar Underground Capter 1: Tifa Haidaku Nyuumetsu (Final Fantasy VII)
(C83) [Kuma-tan Flash! (Hanao.)] OMAKE C83 (Touhou Project)
Enkou Mor-san
i★dol翔子~FINAL FLASH~
[Sadistic Mary (Hattori Mitsuka)] Queen Bee Honey Flash (Bleach)
[Sajipen] Midara ni Ochite (COMIC Shitsurakuten 2015-01) [Chinese] [無邪気漢化組]
(C88) [Lithium (Uchiga)] Again #2 "Flashback Memories" (God Eater) [Chinese] [无毒汉化组]
(Reitaisai 11) [Kuma-tan Flash! (Hanao.)] concern (Touhou Project)
Hakoiri Ninja Gaiden Emaki
Nodokan
(C49) [H&K (Various)] Ero Manga Kenkyuujo FIRE (Various)
(Underground Carnival) [Inyu-goya (Inyucchi)] Chitei no Yakata no Aigan Shoujo (Touhou Project)
Himitsu no TS Chika Kenkyuujo | Secret TS Underground Lab
(C68) [Sadistic Mary (Hattori Mitsuka)] FLASH BACK 20050813 (Bleach)
(Mori no Kiseki 13) [Kuma-tan Flash! (Hanao.)] Pink Telepathy (Touhou Project)
BB Jealousy
[Flash Point] P-Magic (Yaoi)
Underground
(C81) [Caramel Macchiato (Maki)] [Sokuhou] Wriggle wa Otokonoko | [News Flash] Wriggle is a Boy (Touhou Project) [English] [LoliAce]
(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]
[FLASHBACK & Nippon Gyouretsu Shinkoukai] CHARA EMU CHARACTER EMULATION Series 1 MAGICALGIRLS (Mahou Shoujo Series)
Koinyoubou Somewake Tazuna
Theater Drama City
(C94) [Kuma-tan Flash! (Kumao Mofumofu)] Omake Book C94 (Fate/Grand Order)
Chika Tougijou Sen - Underground Colosseum Sen 5
Sepia Flash
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 4 [Chinese] [沒有漢化] [Digital]
Triglav Underground Railway
(C97) [Shimofutaketa Zorome (Ahou Miya)] Theater Drama City (Deep Web Underground) [English] {Hennojin}
Vtuber Sokuhame Kairaku Ochi Hon
Vtuber Sokuhame Kairaku Ochi Hon 2
Hatsukoi wa Jukusei Sasete
(C87) [Yamaneko Jinja (John Inu)] Journey Into Underground (Touhou Project)
[Stapspats (Hisui)] Shinso Makou Shoujo THE COMIC White Holy Sword Rizuve and Red Flash Raiza Episode 3
(C45) [Monkey Reppuutai (Various)] Dengeki Monkey Reppuutai V (Various)
(C71) [ARESTICA, D.N.A.Lab. (Ariko Youichi, Miyasu Risa)] Velvet Underground (Sumomomo Momomo)
[Fractal Underground Studio] Himitsu no Basho | Secret Place [English] [SaHa]
[Undergroundou] Buta Moyashi
[Nanase Makoto] Chika Ryuushutsu - Leaked to Underground