Albino Sakura-chan to Ama Ecchi
(Shota Scratch 13) [Flash Point (Aoi Takayuki)] P-Boy [English] [mysterymeat3]
(C61) [Matsuge Club (Getsuma)] White Flash (Virtual On)
(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]
Muryoru Kangoku | The Swarm Approaches the Wicked Prison
[AB LABORATORY (NEW AB)] Aido 7 - Flash 7 (Dirty Pair Flash)
(C74) [Jingai Makyou Club (Wing Bird)] Charaemu W BR003 FLASH BACK1985 P03 (Various)
Nagasare Sensei
FLASH BACK
Zecchou CONTRACT
BEHAVIOUR+17 ~BUNNY FLASH!!~
Honey 7 Flash!
[FLASHBACK & Nippon Gyouretsu Shinkoukai] CHARA EMU CHARACTER EMULATION Series 1 MAGICALGIRLS (Mahou Shoujo Series)
(Reitaisai 7) [Frac (Mitsuki)] Midnight / Flashlight (Touhou Project)
Chika Tougijou Sen - Underground Colosseum Sen 4
[FLASH POINT] コピー本
[AKABEi SOFT (ALPHa)] FLASH BACK (Tales of Destiny 2)
Angelical Pendulum 12 - Angel of Flashing Hunt
Chika Tougijou Sen - Underground Colosseum Sen 1
Rinjin no bitchi hitodzuma o tsugō yoku bu~tsuokasu!
(Reitaisai 10) [Kuma-tan Flash! (Hanao.)] Rei 10 OMAKE Hon (Touhou Project)
Honey Flash Seven
(CR21) [Rocket Kyoudai (Various)] Honey Flash (Cutey Honey F)
[Takotsubo Club (Gojou Shino)] Danger Zone 5 (Dirty Pair Flash)
(C84) [Kuma-tan Flash! (Various)] Kanmusu Collection (Kantai Collection -KanColle-) [Chinese] [脸肿汉化组]
(C69) [RED RIBBON REVENGER (Makoushi)] Valhalla ~ Dainishou~ Fuyu no Arashi (Spiral) [Digital]
[Bai Asuka] Boku no Kaa-san wa Yuujin no Mesuinu Ch. 1-3 [English] [biribiri]
(C80) [Kuma-tan Flash!, Eclipse (Hanao., Rougetu)] KUMAlipse2 (Touhou Project)
(Suukeisai 1) [Kuma-tan Flash!, Z to A (Hanao., Soreko)] Koiji Romanesque (Touhou Project)
Underground Hotel Vol. 1
Chika Tougijou Sen - Underground Colosseum Sen 3
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 3 [Digital]
Enkou Mor-san
Minami Underground
[Ranchiki (dotsuco)] Mesuochi Idol-kun | Feminizing Degeneration Idol-kun [English] [Nisor] [Digital]
(C82) [Araki Yuu] The Stoplight is Flashing (Kuroko no Basket)
The Former Monk's Carnal Desires Sermon
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 4 [Digital]
PRISMA FLASH
(Reitaisai 8) [Kuma-tan Flash!, Eclipse (Hanao., Rougetu)] KUMAlipse (Touhou Project)
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 2 [Chinese] [沒有漢化] [Digital]
Empty Theory 8 - Apparent Flash
[Undergroundou] Underground Natural Klutz Orgasm VI
(C83) [Tricot (Stella.Ing)] From The Underground (The Legend Of Zelda) [English] =SW=
Dirty Light
Sabbath wa Houkago, Chikashitsu de | The Sabbath happens after school, in the underground room
[Makita Yoshiharu] Suteki na Kyuujitsu Shinkon (Miman) Hen | A Wonderful Holiday For Newlyweds (Trouble Scramble!) [English] [Kyuukei]
[Fractal Underground Studio] Himitsu no Basho | Secret Place [English] [SaHa]
(C89) [Kuma-tan Flash! (Hanao.)] Yuuwaku no Harusame (Kantai Collection -KanColle-)
(C91) [Kuma-tan Flash!, Eclipse (Hanao., Rougetu)] Se-no!! (Kantai Collection -KanColle-)
(SPARK8) [Radistar (157)] Triglav Underground Railway (Tales of Xillia)
Vtuber Sokuhame Kairaku Ochi Hon 2
[Hazuki Kaoru] Shuuchi no Yakata
(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]
Kondo mo, Mata FGO Chara no Cosplay Saremashita
(C85) [Kuma-tan Flash! (Hanao.)] Okuu to Kare no Hyouryuu Nikki (Touhou Project) [English]
(C71) [Kensoh Ogawa (Fukudahda)] Ashford Gakuen Underground (Code Geass)
(C87) [Yamaneko Jinja (John Inu)] Journey Into Underground (Touhou Project)
(C78) [Kuma-tan Flash! (Hanao)] Scapegoat Act: 1 (Touhou Project)
(C83) [Kuma-tan Flash! (Hanao.)] Mebius:gate (Touhou Project)
Menhera Usagi to Pet no Alpaca o Mofumofu Shichau Hon
Chika Tougijou Sen - Underground Colosseum Sen 2
[LFM (Usagi)] Flashing Pink (Sakura Taisen)
[Paint Robo] Nakadashi - Intravaginale Ejakulation
(C69) [RED RIBBON REVENGER (Makoushi)] Valhalla ~ Dainishou~ Fuyu no Arashi (Spiral)
(Underground Carnival) [Kougeki (Ootsuki Wataru)] Speechless (Touhou Project)
(Reitaisai 8) [French letter (Fujisaki Hikari)] Pedolia! underground (Touhou Project)
Zokubutsu.zip Chika | Underground
Daigaku no Senpai to Nori de Kiss Shitetara Sono Hi no Uchi ni Issen Koechatta Hanashi
[TRAP (Urano Mami)] Honey Flash Seven (Cutey Honey)
Illustration
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 5 [Digital]
NOT JAP
[Abura Katabura (Papipurin)] Midgar Underground Capter 1: Tifa Haidaku Nyuumetsu (Final Fantasy VII)
[Studio Z-Agnam (Azuma Kyouto)] HONEY FLASH! 1 (Cutey Honey)
Masaka Idol o Yogosu Tsumori Ja Nai Desu yo ne? Dame Producer
Omakebon 9
Roshutsu Wakazuma Kikiippatsu! - Flashing wives!
[Nawanoren (Gachoon)] NNDP 9 (Dirty Pair Flash) [2017-12-31]
(C85) [LongHornTrain (CyoCyo)] Hirameke! Megami no Love Kiss Wand | Flash! Goddess of the Love Kiss Wand (Dokidoki! Precure, Suite Precure) [English] {doujin-moe.us}
Kenryokusha ni Sakaraezu 2-koma Ochisuru Hon
(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]
[Cha Cha Cha Brothers (Yokoyama Chicha)] Harenchi (Various)
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 2 [Digital]
Miwaku no Red Flash
(Kouroumu 6) [Kuma-tan Flash! (Hanao)] Hanao no Mozomozo Rakugaki Chou Vol.1 (Touhou Project)
(Reitaisai 7) [Kuma-tan Flash! (Hanao)] Mebius:loop+Omake (Touhou Project) [English] [DesuDesu]
(Reitaisai 12) [Kuma-tan Flash! (Nishimura Nike)] Remilia to Fushigi no HiAce | A Simmer of Remilia With a Mysterious HiAce (Touhou Project) [English]
Chika Tougijou Sen - Underground Colosseum Sen
Nee-sama no Inai Chinjufu
[GENOCIDE (Hattori Gorou)] S4U spats forever The UNDERGROUND insert SATONAKA CHIE (PERSONA 4) [Digital]
(C86) [HMA, KumatanFlash! (Hiyoshi Hana, Hanao.)] immoral (Kantai Collection -KanColle-)