[Cha Cha Cha Brothers (Yokoyama Chicha)] Harenchi (Various)
Chika Tougijou Sen - Underground Colosseum Sen 2
Enkou Mor-san
Humiliation underground
Koinyoubou Somewake Tazuna
[Crimson (Carmine)] Yoru no Senritsu (Tokyo Underground)
Can't go back!
USHI to KOBUSHI | 소와 주먹
[AB LABORATORY (NEW AB)] Aido 7 - Flash 7 (Dirty Pair Flash)
(C87) [Yamaneko Jinja (John Inu)] Journey Into Underground (Touhou Project)
(C93) [ARCHANGEL (Ayanokouji Haruka)] PRISMA FLASH (Fate/kaleid liner Prisma Illya)
Slut Kitty
(C75) [Eclipse, Kuma-tan Flash! (Rougetu, Hanao.)] Jarekko Doubutsu (Touhou Project) [Incomplete]
[Yanagi Masashi] Kawai onna to yobaretai
(Reitaisai 12) [Kuma-tan Flash! (Yamu)] Tanetsuke Oji-san Hazard | Jizz Geezer Hazard (Touhou Project) [English]
(CR35) [Nawanoren (Gachoon)] NNDP Plus (Dirty Pair)
(C89) [CREAYUS (Rangetsu)] FLASH NOISE (CODE GEASS: Lelouch of the Rebellion)
Sepia Flash
(C74) [Dakimakuma, Jingai Makyou Club (WING☆BIRD)] CHARA EMU W☆BR004 FLASH BACK1984 P01 (Various)
(Houraigekisen! Yo-i! 2Senme!) [Kuma-tan Flash! (Hanao,Marugoshi,Wakura)] Kanmusu Collection Kai (Kantai Collection -KanColle-)
Albino Sakura-chan to Ama Ecchi
Hakoiri Ninja Gaiden Emaki
Chika Tougijou Sen - Underground Colosseum Sen
(C90) [ONEONE1 (Kakinomoto Utamaro)] i★dol Shouko FINAL FLASH 2ndSTAGE
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 2 [Digital]
(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]
Sofia-san wa Kashikoi ♥
Hatsujo Approach 1-wa
(C89) [CREAYUS (Rangetsu)] Flash Noise (Code Geass: Lelouch of the Rebellion) [English] [EHCove]
Nee-sama no Inai Chinjufu
KNight Mare Underground ~Shimai Kishi, Kanraku Dungeon~ ch. 2
Underground wrestling
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 2 [Chinese] [沒有漢化] [Digital]
[Aizen Mana] Hagukumi-ai wa maiban komame ni ~ toshishita kareshi no 凸 seicho kiroku | 每晚都要勤勤勉勉培育愛~年下男友的凸成長紀錄~ Ch.1-2 [Chinese] [莉赛特汉化组]
NAJICA FLASH
Watashi ga Maketara Nandemo Iu Koto Kiite Ageru
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 3 [Digital]
[Charie] Child Resolution (Iromeki Girls) [English] [Yuri-ism]
Chika 30m no Mitsugetsu o... | Honeymoon at 30 meters underground
(C86) [Gekidoku Shoujo (ke-ta)] Underground Blossom (Touhou Project)
(Reitaisai 6) [Kuma-tan Flash! (Hanao)] Scarlet (Touhou Project)
(Kemoket 4) [Flash Point (Various)] PONY Love (My Little Pony Friendship is Magic) [Chinese] [星翼汉化组]
Vtuber Sokuhame Kairaku Ochi Hon
(C94) [Kuma-tan Flash! (Kumao Mofumofu)] Omake Book C94 (Fate/Grand Order)
(C85) [Dakimakuma, Jingai Makyou Club (Wing Bird)] CHARA EMU W☆BR010 FLASHBACK 1983 P01 (Various)
Chika Tougijou Sen - Underground Colosseum Sen 4
Hitsugi
Maso no Keifu
[Stapspats (Hisui)] Shinso Makou Shoujo THE COMIC White Holy Sword Rizuve and Red Flash Raiza Episode 3
(C94) [Kuma-tan Flash! (Kumao Mofumofu)] Abigail to Himitsu no Kagiana (Fate/Grand Order)
(C88) [Jagabata (Oimo)] Miwaku no Red Flash (PriPara)
i★dol翔子~FINAL FLASH~
FLASH BACK 20081230
[Bai Asuka] Boku no Kaa-san wa Yuujin no Mesuinu Ch. 1-3 [English] [biribiri]
[ONEONE1 (Ahemaru)] Roshutsu Kaijin Flasher Girl ~Kyonyuu Sukeban Marimo AFTER EPISODE~
Vtuber Sokuhame Kairaku Ochi Hon 2
[ONEONE1 (Ahemaru)] Roshutsu Kaijin Flasher Girl ~Kyonyuu Sukeban Marimo AFTER EPISODE~ [Chinese] [不咕鸟汉化组] [Digital]
(C88) [Lithium (Uchiga)] Again #2 "Flashback Memories" (God Eater) [Chinese] [无毒汉化组]
Mazu no Hoshikuzu | 魔都的星尘 act.1-2
(C61) [JUMBOMAX (Ishihara Souka)] NAJICA FLASH (Najica Blitz Tactics)
FLASH BACK
Flower Attack Moonlight
Ashford Gakuen Underground
[Yuzunokiichi] Watashi ja Nai Watashi (COMIC Kairakuten 2018-08) [Chinese] [AL4个人汉化] [Digital]
[A-mania9's (Amanoja9)] BEHAVIOUR+17 ~BUNNY FLASH!!~ [Chinese] [Digital]
(C87) [The Seventh Sign (Kagura Yuuto)] RF Private Room no Ichiban Amai Yoru (The Legend of Heroes: Trails of the Flash) [Chinese] [湿身之蛇汉化组]
Theater Drama City
[Binbi] Kanojo to Himitsu no Lingerie (Otokonoko HEAVEN Vol. 29) [English] [mysterymeat3] [Digital]
Chuppon Onna no Vacuum Fella | 吸精淫亂女的吸引奉仕
Roshutsu Wakazuma Kikiippatsu! - Flashing wives!
(C52) [Nawanoren (Shimizu Kiyoshi)] NN GACHOON (Various)
BB Jealousy
(C84) [Kuma-tan Flash! (Hanao.)] Mebius:last (Touhou Project)
(Reitaisai 8) [French letter (Fujisaki Hikari)] Pedolia! underground (Touhou Project) [English] [MrBubbles]
(C89) [Kuma-tan Flash! (Hanao.)] Se-no! (Kantai Collection -KanColle-) [Chinese] [CE家族社]
Omake Book c94
ジュンさん本
Underground Six
A New World Surviving, Fish Catching, Aquaculture Entrepreneuring Inseminator Uncle (Touhou Project) [English]
(CR20) [Mengerekun (Captain Kiesel)] Daikirin (Various)
KUMAlipse3
Roshutsu Kaijin Flasher Girl ~Kyonyuu Sukeban Marimo AFTER EPISODE~
(C74) [Kumatan Flash! (Hanao)] Tabasa Channel (Zero no Tsukaima)
[AKABEi SOFT (ALPHa)] FLASH BACK (Tales of Destiny 2)
(Reitaisai 9) [Kuma-tan Flash! (Hanao)] Shoujo Yamai (Touhou Project)
[Dakimakuma, Jingai Makyou Club (WING☆BIRD)] CHARA EMU W☆BR002 FLASH BACK1985 P02 (Various)
[Nanase Makoto] Chika Ryuushutsu - Leaked to Underground
Straylight Porno + OMAKE BOOK C96
Menhera Usagi to Pet no Alpaca o Mofumofu Shichau Hon
(C92) [Kuma-tan Flash!, Eclipse (Kumao Mofumofu, Rougetu)] Cupla (Kantai Collection -KanColle-) [Chinese] [朔夜汉化]
Alpha ga Alpha o Daku Houhou | α与α做爱的方法 1-6 完结
(C88) [Lithium (Uchiga)] Again #2 "Flashback Memories" (God Eater)
(CR21) [Rocket Kyoudai (Various)] HONEY FLASH (Cutey Honey, Mega Man)
[Red Ribbon Revenger] Valhalla ~Joshou~ (Tokyo Underground & Spiral)
[Nawanoren (Gachoon)] NNDP 9 (Dirty Pair Flash) [2017-12-31]
(C89) [CREAYUS (Rangetsu)] FLASH NOISE (CODE GEASS: Lelouch of the Rebellion) [Chinese] [UAl汉化组]
Shinso Makou Shoujo THE COMIC White Holy Sword Rizuve and Red Flash Raiza Episode 3
[Red Ribbon Revenger (Makoushi)] Shiro (Star Ocean: Till the End of Time)
(C88) [Jagabata (Oimo)] Miwaku no Red Flash | Fascinating Red Flash (PriPara) [English] {/u/ scanlations}
Okuu to Kare no Hyouryuu Nikki
Haha No Kawaki | 義母的性飢渴
(Reitaisai 7) [Kuma-tan Flash! (Hanao)] Mebius:loop+Omake (Touhou Project) [English] [DesuDesu]