Hajimete Onanie Reika-chan
(C68) [Sadistic Mary (Hattori Mitsuka)] FLASH BACK 20050813 (Bleach)
Imouto Sengen
[Kumatan Flash!] Tanoshii Miruho de Popopopo~n! (Tantei Opera Milky Holmes) [English][TLRF+LWB]
Enkou Mor-san
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 5 [Digital]
Watashi no Shiranai Oji-san
(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]
[OTN Kokoku (Kotaro OTN)] FWMC Icha Love SEX | Lovey Dovey Sex with FWMC [English] [flash11] [Digital]
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]
(C78) [Kuma-tan Flash! (Hanao.)] Moto Souryo no Nikuyoku Seppou - C78 Omake Bon (Touhou Project) [English] [biribiri]
(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]
Otona o Karakau n ja nai!
[GENOCIDE (Hattori Gorou)] S4U spats forever The UNDERGROUND insert SATONAKA CHIE (PERSONA 4) [Digital]
[Fractal Underground Studio] Kodomo Rakuen Ransel Shoujo Hen
(C86) [Gekidoku Shoujo (ke-ta)] Underground Blossom (Touhou Project)
(C87) [Kuma-tan Flash! (Hanao.)] Yuudachi/Shigure wa Maketakunai!! (Kantai Collection -KanColle-)
Chika Idol stage01 JUN | Underground Idol stage01 JUN
[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]
Supplement
(C89) [Kuma-tan Flash! (Hanao.)] Se-no! (Kantai Collection -KanColle-) [Chinese] [CE家族社]
[LFM (Usagi)] Flashing Pink (Sakura Taisen)
Shukushoubyou Kenshuu
Menhera Usagi to Pet no Alpaca o Mofumofu Shichau Hon
(C73) [Kuma-tan Flash! (Hanao.)] KO ZI KA! (Kodomo no Jikan)
(C89) [ONEONE1 (Kakinomoto Utamaro)] i★dol Shouko FINAL FLASH
[FLASH POINT (Aoi Takayuki)] BitchBoy
Rinjin no bitchi hitodzuma o tsugō yoku bu~tsuokasu!
(Reitaisai 8) [French letter (Fujisaki Hikari)] Pedolia! underground (Touhou Project) [English] [MrBubbles]
Underground Dream
(COMIC1☆9) [Kuma-tan Flash!, Eclipse (Hanao., Rougetu)] HELLO (Kantai Collection -KanColle-)
(C61) [JUMBOMAX (Ishihara Souka)] NAJICA FLASH (Najica Blitz Tactics)
(C88) [Jagabata (Oimo)] Miwaku no Red Flash | Fascinating Red Flash (PriPara) [English] {/u/ scanlations}
《0》 2
[Yoshitatsu Kiichigono] Flashbang! [ENG] Hi-res
Mebius:last
(CR20) [Mengerekun (Captain Kiesel)] Daikirin (Various)
Ashford Gakuen Underground
Kuugeki Sacrifice
[Utoisa] MIX FIGHT Chika Kakutou ~Asakura Nagi Hen~ | MIX FIGHT Underground Fighting Episode of Nagi Asakura [English]
Theater Drama City
Konya wa Girl's Bar Heiten Shimasu.
[ONEONE1 (Ahemaru)] Roshutsu Kaijin Flasher Girl ~Kyonyuu Sukeban Marimo AFTER EPISODE~ [English] [SMDC]
Roshutsukyou | Flasher
Underground Garden
(C88) [Lithium (Uchiga)] Again #2 "Flashback Memories" (God Eater) [Chinese] [无毒汉化组]
Underground Athlete Maker
Flash Appreciation Day
(Reitaisai10) [Kuma-tan Flash! (Hanao)] Muishiki no Kyuuai Koudou (Touhou Project)
Kenryokusha ni Sakaraezu 2-koma Ochisuru Hon
Nee-sama no Inai Chinjufu
Sepia Flash
Alpha ga Alpha o Daku Houhou | α与α做爱的方法 1-6 完结
(C81) [Kuma-tan Flash!] Scapegoat Act:2 (Touhou Project)
[Kuma-tan Flash!] Shuukaku jai! (Touhou Project) [Digital]
(C76) [Kazemichiya (Mamo Williams)] Flash Back (Touhou Project)
[Undergroundou] Haru no Shura - Seifuku Shounen to Geshuku Daigakusei no Ikenai Kankei -