[Kuma-tan Flash!] 2008-2009 Matome Hon 1
[Underground dou] Koushuu Benjo Shounen
(C89) [CREAYUS (Rangetsu)] FLASH NOISE (CODE GEASS: Lelouch of the Rebellion)
(C76) [Kuma-tan Flash! (Hanao)] Tube Rose (Touhou Project)
(C88) [Lithium (Uchiga)] Again #2 "Flashback Memories" (God Eater) [English] [N04h]
[Gekka Kaguya] Shimai no Kankei | The Relationship of the Sisters-in-Law (Bengoshi -> Futanari -> Namahaishin) [English] [Komori Translations] [Digital]
(C81) [Kumatan Flash!] Futo-chan Ijimetai (Touhou Project)
[Underground Dou] NOPOR
(Reitaisai 9) [Kuma-tan Flash!, Eclipse (Hanao., Rougetu)] KUMAlipse3 (Touhou Project)
(C88) [Lithium (Uchiga)] Again #2 "Flashback Memories" (God Eater) [Chinese] [无毒汉化组]
(Reitaisai 8) [Kuma-tan Flash! (Hanao)] Except soul (Touhou Project)
SSSS.GRIDMAN 超全集
(Underground Carnival) [Kougeki (Ootsuki Wataru)] Speechless (Touhou Project)
[FLASH POINT] コピー本
(C71) [Kensoh Ogawa (Fukudahda)] Ashford Gakuen Underground (Code Geass) [Chinese] [萌舞の裏組漢化] [Decensored]
(C86) [Gekidoku Shoujo (ke-ta)] Underground Blossom (Touhou Project)
Miwaku no Red Flash
(C87) [Kuma-tan Flash! (Hanao.)] Yuudachi/Shigure wa Maketakunai!! (Kantai Collection -KanColle-) [Chinese] [CE家族社]
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 3 [English] [8/u/ Scanlations] [Digital]
From The Underground
(C78) [Crazy9 (Ichitaka)] Alice in Underground (Ookami-san to Shichinin no Nakama-tachi) [English] {doujin-moe.us}
[Carn] Otome Netoria - Maiden NeTRia | 處女通姦紀實 [Chinese]
[Crimson (Carmine)] Yoru no Senritsu (Tokyo Underground)
Underground Athlete Maker
Futari no Nichiyoubi
Shinso Makou Shoujo THE COMIC White Holy Sword Rizuve and Red Flash Raiza Episode 3
Ashford Academy Underground
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen [English] [Sexy Akiba Detectives] [Digital]
Himitsu no TS Chika Kenkyuujo | Secret TS Underground Lab
(C89) [Kuma-tan Flash! (Hanao.)] Yuuwaku no Harusame (Kantai Collection -KanColle-) [Chinese] [CE家族社]
Maso no Keifu
[Pull Top] Rakugaki 3
Uchi no Kawaii Doukyonin-san Sono Go | My Cute Roommate Epilogue
[U.M.E.Project (ukyo_rst)] ELF SLAVE CATALOG UNDERGROUND Vol.02 [Digital]
Kenryokusha ni Sakaraezu 2-koma Ochisuru Hon
Sawari Tsukuse Manin Densha!
Flash Noise
Vtuber Sokuhame Kairaku Ochi Hon 2
Hitsugi
(C89) [ONEONE1 (Kakinomoto Utamaro)] i★dol Shouko FINAL FLASH
[ONEONE1 (Ahemaru)] Roshutsu Kaijin Flasher Girl ~Kyonyuu Sukeban Marimo AFTER EPISODE~ [Chinese] [不咕鸟汉化组] [Digital]
[TRAP (Urano Mami)] Honey Flash Seven (Cutey Honey F)
[Amanoja9] BEHAVIOUR+17 ~BUNNY FLASH!!~
(Reitaisai 7) [Kuma-tan Flash! (Hanao)] Mebius:loop+Omake (Touhou Project) [English] [DesuDesu]
Straylight Porno + OMAKE BOOK C96
(C83) [Kuma-tan Flash! (Hanao.)] OMAKE C83 (Touhou Project)
[Paint Robo] Nakadashi - Intravaginale Ejakulation
(Shota Scratch 13) [Flash Point (Aoi Takayuki)] P-Boy [English] [mysterymeat3]
(Hyattou Ryouran ~Kimi no Heart o Shirahadori~) [RED FLASH (Maccha)] Koinyoubou Somewake Tazuna (Touken Ranbu)
[Yukari Minemi] Chijo no Su Ore no Nikunou o Ubai Au Mesuinutachi | 痴女之巢 互相爭奪我的肉棒的牝犬們 [Chinese]
(CR20) [Mengerekun (Captain Kiesel)] Daikirin (Various)
(C89) [Kuma-tan Flash!, Eclipse (Hanao., Rougetu)] Se-no! (Kantai Collection -KanColle-) [Chinese] [洨五個人漢化]
[Maakou] FLASH BACK
(C89) [Kuma-tan Flash! (Hanao.)] Se-no! (Kantai Collection -KanColle-) [Chinese] [洨五個人漢化]
(C56) [AB Normal (NEW AB)] Aido 56789 Soushuuhen (Various)
(C47) [Mengerekun, VETO (Captain Kiesel, ZOL)] Flash Back (Dirty Pair Flash)
(C74) [Jingai Makyou Club (Wing Bird)] Charaemu W BR003 FLASH BACK1985 P03 (Various)
Underground Hotel ~Cross Over~
Chika 30m no Mitsugetsu o... | Honeymoon at 30 meters underground
[Sajipen] Midara ni Ochite (COMIC Shitsurakuten 2015-01) [Chinese] [無邪気漢化組]
ELF SLAVE CATALOG UNDERGROUND Vol.02
(C88) [Jagabata (Oimo)] Miwaku no Red Flash (PriPara)
Underground Hotel
(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]
(C78) [Akai Maruboro] Mio-jou ni eroime ni Attemoraou Tokusei Tadaku Flash Paper (K-On)
A New World Surviving, Fish Catching, Aquaculture Entrepreneuring Inseminator Uncle (Touhou Project) [English]
(C85) [Kuma-tan Flash! (Hanao.)] Okuu to Kare no Hyouryuu Nikki (Touhou Project) [English]
(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]
Vtuber Sokuhame Kairaku Ochi Hon
[sky & si-o] 罪世 - 第1章 | Tsumi Yo - Chapter 02 [EN]
(C77) [Flash Point (Aoi Takayuki)] Natsu Shounen - Summer Boy (Summer Wars)
Chika Tougijou Sen - Underground Colosseum Sen
Kondo mo, Mata FGO Chara no Cosplay Saremashita
(C75) [Dakimakuma, Jingai Makyou Club (WING☆BIRD)] CHARA EMU W☆BR005 FLASH BACK Uruwashi no Mama P01 (Various)
(C93) [ARCHANGEL (Ayanokouji Haruka)] PRISMA FLASH (Fate/kaleid liner Prisma Illya)
Chika Tougijou Sen - Underground Colosseum Sen 5
Lost Desired
(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]
(CR21) [Rocket Kyoudai (Various)] HONEY FLASH (Cutey Honey, Mega Man)
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 2 [Chinese] [沒有漢化] [Digital]
(Reitaisai 12) [Kuma-tan Flash! (Danshaku)] Kyoufu! Remilia Oji-san no Kai | Horror! The Mystery of Uncle Remilia! (Gensoukyou ni Tanetsuke Oji-san ga Yattekita YA-YA-YA) (Touhou Project) [English]
Honey Flash Seven
FLASH BACK 20081230
Otokonoko ga Futanari JK DeliHeal o Yondara Byou de Mesu Ochi shichaimashita.
(Mori no Kiseki 13) [Kuma-tan Flash! (Hanao.)] Pink Telepathy (Touhou Project)
(C52) [Nawanoren (Shimizu Kiyoshi)] NN GACHOON (Various)
(C76) [Dakimakuma, Jingai Makyou Club (WING☆BIRD)] CHARA EMU W☆BR006 FLASH BACK1984 P02 (Various)
(C85) [Kuma-tan Flash! (Hanao.)] Okuu to Kare no Hyouryuu Nikki (Touhou Project)
(C46) [Youmu Shippitsusha Tou (Ohsima Kouichi, Akusyu 0.5 Second, Marun Berei)] Gelbe Sónne 8 (よろず)
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 2 [Digital]
[Sadistic Mary (Hattori Mitsuka)] Queen Bee Honey Flash (Bleach)
Roshutsu Kaijin Flasher Girl ~Kyonyuu Sukeban Marimo AFTER EPISODE~
(C84) [Kuma-tan Flash! (Hanao.)] Mebius:last (Touhou Project)
FABRICATION FLAVOR
Miwaku no Red Flash | Fascinating Red Flash {/u/ scanlations}
(C86) [HMA, KumatanFlash! (Hiyoshi Hana, Hanao.)] immoral (Kantai Collection -KanColle-)
[Yoshitatsu Kiichigono] Flashbang! [ENG] Hi-res
(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]
(Reitaisai 11) [Kuma-tan Flash! (Hanao.)] concern (Touhou Project)
(C97) [Shimofutaketa Zorome (Ahou Miya)] Theater Drama City (Deep Web Underground) [English] {Hennojin}
Underground Hotel Vol. 2
(Reitaisai 12) [Kuma-tan Flash! (Habara Meguru)] Momiji Hunter (Gensoukyou ni Tanetsuke Oji-san ga Yattekita YA-YA-YA) (Touhou Project) [English]
(C87) [Kuma-tan Flash! (Various)] Hamedori Collection (Kantai Collection -KanColle-)
Underground Hotel Vol. 1
(SC21) [Flash Point (Kawai Takahiro)] dancing DOLL
(C89) [Kuma-tan Flash! (Hanao.)] Se-no! (Kantai Collection -KanColle-) [Chinese] [CE家族社]
[Flash Point] P-Magic (Yaoi)
[Flash Point (Aoi Takayuki)] Oku-sama wa Mara Tsukai [Sample]
(C71) [Kensoh Ogawa (Fukudahda)] Ashford Gakuen Underground (Code Geass) [English] [0405]
Ningen wa Oroka | Humans Are Foolish
(C92) [Kuma-tan Flash! (Kumao Mofumofu)] Yamakaze no Koto, Suki? (Kantai Collection -KanColle-)
Sepia Flash
(C78) [Kuma-tan Flash! (Hanao.)] Moto Souryo no Nikuyoku Seppou - C78 Omake Bon (Touhou Project)
[Cha Cha Cha Brothers (Yokoyama Chicha)] Harenchi (Various)
[Fractal Underground Studio] Kodomo Rakuen Ransel Shoujo Hen
[Wawomidasu (Kyawashuku)] Mob Zerox 3 Blue & Purple (Battle Spirits) [Digital]
Sabbath wa Houkago, Chikashitsu de | The Sabbath happens after school, in the underground room
Sonna ni Kirei Janakute Ii | 不用那么美丽也可以 Ch. 1
Boshi Chika Resort | Mother and Son Underground Resort
[Stranger_Underground Dou] Jigoku Ezu no Yoru
(C84) [Kuma-tan Flash! (Various)] Kanmusu Collection (Kantai Collection -KanColle-) [Chinese] [脸肿汉化组]
[Undergroundou] Hadaka no Tsukiai -Hentai no Atsumaru Ecchi na Sentou-
(C80) [Kuma-tan Flash!, Eclipse (Hanao., Rougetu)] KUMAlipse2 (Touhou Project)
(C83) [Tricot (Stella.Ing)] From The Underground (The Legend Of Zelda) [English] =SW=
(Reitaisai 12) [Kuma-tan Flash! (Yamu)] Tanetsuke Oji-san Hazard | Jizz Geezer Hazard (Touhou Project) [English]
Shukushoubyou Kenshuu
(C71) [ARESTICA, D.N.A.Lab. (Ariko Youichi, Miyasu Risa)] Velvet Underground (Sumomomo Momomo)
Theater Drama City
Supplement
[TRAP (Urano Mami)] Honey Flash Seven (Cutey Honey)
Okuu to Kare no Hyouryuu Nikki
BEHAVIOUR+17 ~BUNNY FLASH!!~
(C91) [Kuma-tan Flash!, Eclipse (Hanao., Rougetu)] Se-no!! (Kantai Collection -KanColle-)
[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=
[Kisaragi Gunma] Zoku Koukishin ga Tomaranai (COMIC HOTMiLK 2016-08) [Chinese] [Flash Back 90's個人漢化] [Digital]
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen [Digital]
[Undergroundou] Himitsu no Mori e Youkoso - Welcome To The Secret Forest
Chika Tougijou Sen - Underground Colosseum Sen 3
(C83) [Kuma-tan Flash! (Hanao.)] Mebius:gate (Touhou Project)
[Unknown] Chika Teien | Underground Garden [English]
[UNDERGROUND CAMPAIGN (Muma, Senga Migiri)] Maison Liberté | Midsummer Daydream [English] [Leon990 Scanlations] [Digital]
[Nakamura Yukitoshi] Underground Athlete Maker (2D Comic Magazine Kikaikan Ningen Bokujou Vol. 2) [English] [Digital]
(Kouroumu 5) [Kuma-tan Flash! (Hanao)] Kawazugari -Frog hunting service- (Touhou Project)
(C69) [RED RIBBON REVENGER (Makoushi)] Valhalla ~ Dainishou~ Fuyu no Arashi (Spiral)
(C88) [Kuma-tan Flash! (Hanao.)] Akatsuki datte Shireikan no Osewa kurai Dekirundakara!! (Kantai Collection -KanColle-)
Again #2 "Flashback Memories"
(CR20) [ALPS, Okachimentaiko Seisakushitsu (Various)] Okachimentaiko Ultra (Various)