(C75) [Eclipse, Kuma-tan Flash! (Rougetu, Hanao.)] Jarekko Doubutsu (Touhou Project)
Underground Sex Fight Club
[Shirogoma Rai] Mayonaka no Shainkyouiku
[Kuma-tan Flash! (Kumao Mofumofu)] Enkou Mor-san (Fate/Grand Order) [Digital]
[AB LABORATORY (NEW AB)] Aido 7 - Flash 7 (Dirty Pair Flash)
Chika Tougijou Sen - Underground Colosseum Sen 4
Lost Desired
SSSS.GRIDMAN 超全集
Momiji Hunter | Охотник на Момидзи
(C91) [Kuma-tan Flash!, Eclipse (Hanao., Rougetu)] Se-no!! (Kantai Collection -KanColle-) [Chinese] [女子力研究X无毒汉化组]
Sonna ni Kirei Janakute Ii | 不用那么美丽也可以 Ch. 1
Imouto Sengen
(C87) [Yamaneko Jinja (John Inu)] Journey Into Underground (Touhou Project)
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 5 [Digital]
Chuppon Onna no Vacuum Fella | 吸精淫亂女的吸引奉仕
[Hazuki Kaoru] Shuuchi no Yakata
Zecchou CONTRACT
(Reitaisai 12) [Kuma-tan Flash! (Nishimura Nike)] Remilia to Fushigi no HiAce | A Simmer of Remilia With a Mysterious HiAce (Touhou Project) [English]
(C97) [Shimofutaketa Zorome (Ahou Miya)] Theater Drama City (Deep Web Underground) [English] {Hennojin}
(C61) [JUMBOMAX (Ishihara Souka)] NAJICA FLASH (Najica Blitz Tactics)
(C83) [Kuma-tan Flash! (Hanao.)] Mebius:gate (Touhou Project)
(Kouroumu 5) [Kuma-tan Flash! (Hanao)] Kawazugari -Frog hunting service- (Touhou Project)
(C88) [Lithium (Uchiga)] Again #2 "Flashback Memories" (God Eater) [English] [N04h]
(C87) [Kuma-tan Flash! (Various)] Hamedori Collection (Kantai Collection -KanColle-)
(Underground Carnival) [Kougeki (Ootsuki Wataru)] Speechless (Touhou Project)
(SPARK8) [Radistar (157)] Triglav Underground Railway (Tales of Xillia)
Pedolia! underground
(C88) [Jagabata (Oimo)] Miwaku no Red Flash (PriPara)
(C83) [Tricot (Stella.Ing)] From The Underground (The Legend Of Zelda) [English] =SW=
[Ukatsu de wa Nai (noukatu, Minase Kuru)] Vtuber Sokuhame Kairaku Ochi Hon (DeepWebUnderground, Tsukino Mito, Shizuka Rin) (English) (Pangean) [Digital]
PRISMA FLASH
[FLASHBACK & Nippon Gyouretsu Shinkoukai] CHARA EMU CHARACTER EMULATION Series 1 MAGICALGIRLS (Mahou Shoujo Series)
From The Underground
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 4 [Digital]
(C76) [Dakimakuma, Jingai Makyou Club (WING☆BIRD)] CHARA EMU W☆BR006 FLASH BACK1984 P02 (Various)
(C50) [MELT-DOWN (Various)] Berceur (Jigoku Sensei Nube, Dirty Pair Flash, Neon Genesis Evangelion)
Hitsugi
Can't go back!
Roshutsu Kaijin Flasher Girl ~Kyonyuu Sukeban Marimo AFTER EPISODE~
Inousha Shoujo Spin-off Yulia Hen | 異能者少女spinoff・尤利娅編
罪世 - 第1章 | Tsumi Yo - Chapter 01 ReUpload
(Hyattou Ryouran ~Kimi no Heart o Shirahadori~) [RED FLASH (Maccha)] Koinyoubou Somewake Tazuna (Touken Ranbu)
BEHAVIOUR+17 ~BUNNY FLASH!!~
Watashi no Shiranai Oji-san
Makafushigi Toumei Ojisan
(C93) [ARCHANGEL (Ayanokouji Haruka)] PRISMA FLASH (Fate/kaleid liner Prisma Illya)
(C46) [Youmu Shippitsusha Tou (Ohsima Kouichi, Akusyu 0.5 Second, Marun Berei)] Gelbe Sónne 8 (よろず)
(C78) [Kuma-tan Flash! (Hanao.)] Moto Souryo no Nikuyoku Seppou - C78 Omake Bon (Touhou Project)
Under the Table [English] [Rewrite] [EZ Rewriter]
Ningen wa Oroka | Humans Are Foolish
[Pull Top] Rakugaki 3
(C74) [FLASH POINT (Aoi Takayuki)] 《0》
(C88) [Jagabata (Oimo)] Miwaku no Red Flash | Fascinating Red Flash (PriPara) [English] {/u/ scanlations}
(CR20) [ALPS, Okachimentaiko Seisakushitsu (Various)] Okachimentaiko Ultra (Various)
Chika 30m no Mitsugetsu o... | Honeymoon at 30 meters underground
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen [English] [Sexy Akiba Detectives] [Digital]
[Urushihara Satoshi] Ai Mizuho | Love Mizuho (COMIC Tenma 2003-05) [English] [Tonigobe]
(COMIC1☆7) [Kuma-tan Flash! (Hanao.)] IDOLING (Danganronpa) [2nd Edition 2013-06-30] + Tokuten Shousasshi
[C's cheese] ANAN Gango no Miko (Tokyo Underground)
Slut Kitty
(C49) [H&K (Various)] Ero Manga Kenkyuujo FIRE (Various) [Incomplete]
Underground Garden
(Kouroumu 6) [Kuma-tan Flash!, Eclipse (Aya Shachou)] Akyuu-chan (Touhou LoliBitch Goudou) (Touhou Project) [English] [animefan71109]
Empty Theory 8 - Apparent Flash
Sabbath wa Houkago, Chikashitsu de | The Sabbath happens after school, in the underground room
Chika Teien | Underground Garden
[Undergroundou] Seiyoku Bakuhatsu Shounen Vol. 3 -Sex Sense-
NOT JAP
ELF SLAVE CATALOG UNDERGROUND Vol. 01
タイムマシンにおねがい
(Kouroumu 6) [Kuma-tan Flash! (Hanao)] Hanao no Mozomozo Rakugaki Chou Vol.1 (Touhou Project)
(C75) [Dakimakuma, Jingai Makyou Club (WING☆BIRD)] CHARA EMU W☆BR005 FLASH BACK Uruwashi no Mama P01 (Various)
(C96) [SILENT HILL (Morisoba)] NOT JAP (Deep Web Underground) [English] {Hennojin}
ジュンさん本
(C83) [Tricot (Stella.Ing)] From the Underground (The Legend Of Zelda)
(C71) [Kensoh Ogawa (Fukudahda)] Ashford Gakuen Underground (Code Geass) [English] [0405]
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 5 [Chinese] [沒有漢化] [Digital]
(C95) [Kuma-tan Flash! (Kumao Mofumofu)] BB Jealousy (Fate/Grand Order)
Buchou to Kachou | 部长与课长 1-3
FABRICATION FLAVOR
HUG and KISS
[Cha Cha Cha Brothers (Yokoyama Chicha)] Harenchi (Various)
[Fractal Underground Studio] Pantsu Kuronikuru
(C78) [Kuma-tan Flash! (Hanao.)] Moto Souryo no Nikuyoku Seppou - C78 Omake Bon (Touhou Project) [English] [biribiri]
[ONEONE1 (Ahemaru)] Roshutsu Kaijin Flasher Girl ~Kyonyuu Sukeban Marimo AFTER EPISODE~ [Digital]
(C78) [bolze. (rit.)] The Sunshine Underground (Heart Catch Precure)
(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]
(C71) [Kensoh Ogawa (Fukudahda)] Ashford Gakuen Underground (Code Geass) [English] [Decensored]
(C81) [Kuma-tan Flash!] Scapegoat Act:2 (Touhou Project)
Chika Tougijou Sen - Underground Colosseum Sen 2
(CR15) [Kaishaku, Project Harakiri (Various)] Kaishaku No Daihyakka Satsujin Neko Daihyakka Gundam Juugo Shuunen Kinen! (Dirty Pair Flash)
(CR35) [Nawanoren (Gachoon)] NNDP Plus (Dirty Pair)
[GADGET] jumping jack flash (Various)
Chika Tougijou Sen - Underground Colosseum Sen 1
Uramono Zasshi No Fan Wa Yahari Orokamono De Aru | Fans of Underground Magazines are Truly Fools
Again #2 "Flashback Memories"
The Former Monk's Carnal Desires Sermon
[Nanase Makoto] Chika Ryuushutsu - Leaked to Underground
Konya Sabishii Hinageshi wa
Vtuber Sokuhame Kairaku Ochi Hon
Raven Flash
Miwaku no Red Flash
(Kouroumu 6) [Kuma-tan Flash!, Eclipse (Various)] Touhou LoliBitch Goudou (Touhou Project)
(C87) [Kuma-tan Flash! (Hanao.)] Yuudachi/Shigure wa Maketakunai!! (Kantai Collection -KanColle-)
[Fractal Underground Studio] Kodomo Rakuen Ransel Shoujo Hen
Chika Tougijou Sen - Underground Colosseum Sen
[Red Ribbon Revenger] Valhalla ~Joshou~ (Tokyo Underground & Spiral)
]NUDEGIRL | 超裸女
Kenryokusha ni Sakaraezu 2-koma Ochisuru Hon
DWU Sennou Ryoujoku
(Houraigekisen! Yo-i! 2Senme!) [Kuma-tan Flash! (Hanao,Marugoshi,Wakura)] Kanmusu Collection Kai (Kantai Collection -KanColle-) [Chinese] [脸肿汉化组]
Maso no Keifu
Underground Athlete Maker
Muu Sasaki - PPG Flash
(Shota Scratch 13) [Flash Point (Aoi Takayuki)] P-Boy [English] [mysterymeat3]
[Bai Asuka] Boku no Kaa-san wa Yuujin no Mesuinu Ch. 1-3 [English] [biribiri]
Kondo mo, Mata FGO Chara no Cosplay Saremashita
(MILLION FESTIV@L 3) [Kuma-tan Flash! (Hanao.)] Masaka Idol o Yogosu Tsumori Ja Nai Desu yo ne? Dame Producer (THE IDOLM@STER MILLLION LIVE!)
[SaHa] Fractal Underground - Warm Kotatsu (English)
Inbou Kyousei Kairaku Esute Zenpen | Underground Forced Pleasure Salon Part 1
(C89) [Kuma-tan Flash!, Eclipse (Hanao., Rougetu)] Se-no! (Kantai Collection -KanColle-) [Chinese] [洨五個人漢化]
(CR30) [SOFTCHARM (SOFTCHARM)] FULL-SWEEP EARLY UNDERGROUND (Various)
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 2 [English] [8/u/ Scanlations] [Digital]
[Studio Z-Agnam (Azuma Kyouto)] HONEY FLASH! 1 (Cutey Honey)
A New World Surviving, Fish Catching, Aquaculture Entrepreneuring Inseminator Uncle (Touhou Project) [English]
Himitsu Yuugi | 비밀유희
Triglav Underground Railway
Honey 7 Flash!
(Reitaisai10) [Kuma-tan Flash! (Hanao)] Muishiki no Kyuuai Koudou (Touhou Project)
(C78) [Crazy9 (Ichitaka)] Alice in Underground (Ookami-san to Shichinin no Nakama-tachi) [English] {doujin-moe.us}
Alpha ga Alpha o Daku Houhou | α与α做爱的方法 1-6 完结
(Reitaisai 12) [Kuma-tan Flash! (Johnny)] Love & Peace o Senkyou suru Kokujin Checkera Tanetsuke Oji-san | Love & Peace Practitioner "Check It Out" Impregnator Black Man (Gensoukyou ni Tanetsuke Oji-san ga Yattekita YA-YA-YA) (Touhou Project) [English]
[Yuzunokiichi] Watashi ja Nai Watashi (COMIC Kairakuten 2018-08) [Chinese] [AL4个人汉化] [Digital]
(C80) [Eclipse, Kuma-tan Flash! (Rougetu, Hanao.)] Bukkake! Seieki Benjo (Touhou Project)
(C85) [Kuma-tan Flash! (Hanao.)] Okuu to Kare no Hyouryuu Nikki (Touhou Project) [English]
[Yui Toshiki] ReYui Vol.3
(C48) [Studio Katsudon (Manabe Joji)] Kyouetsu Shigoku (Various)
[AKABEi SOFT (ALPHa)] FLASH BACK 2 (Tales of Destiny 2)
(Reitaisai 12) [Kuma-tan Flash! (Yamu)] Tanetsuke Oji-san Hazard | Jizz Geezer Hazard (Touhou Project) [English]
[ IZUMIYA (Teshigotoya Yoshibee, Sen fuji kaiko) ] FLASH BACK 2 (Doraemon)
Underground Hotel Vol. 3
(Reitaisai 12) [Kuma-tan Flash! (Yukataro)] Marisa-chan no EXtacy Stage Kouryaku! | Marisa-chan's EXtacy Level Guide! (Gensoukyou ni Tanetsuke Oji-san ga Yattekita YA-YA-YA) (Touhou Project) [English]
(C99) [Kuma-tan Flash! (Kumao Mofumofu)] Konya Sabishii Hinageshi wa (Fate/Grand Order)
Otokonoko ga Futanari JK DeliHeal o Yondara Byou de Mesu Ochi shichaimashita.
Albino Sakura-chan to Ama Ecchi