[UNDERGROUND CAMPAIGN (Senga Migiri, Toriki Kuuya)] Ryuuseigou ni Notte Alternative 2
[Kuma-tan Flash!] 2008-2009 Matome Hon 1
Honey Flash Seven
Sonna ni Kirei Janakute Ii | 不用那么美丽也可以 Ch. 1
Chika Idol stage01 JUN | Underground Idol stage01 JUN
Roshutsukyou | Flasher
Makafushigi Toumei Ojisan
(C78) [Crazy9 (Ichitaka)] Alice in Underground (Ookami-san to Shichinin no Nakama-tachi) [English] {doujin-moe.us}
[Fractal Underground Studio] Kodomo Rakuen Ransel Shoujo Hen
(C61) [JUMBOMAX (Ishihara Souka)] NAJICA FLASH (Najica Blitz Tactics)
(C80) [Kuma-tan Flash!, Eclipse (Hanao., Rougetu)] KUMAlipse2 (Touhou Project)
(C83) [Kuma-tan Flash! (Hanao.)] Mebius:gate (Touhou Project)
Underground Hotel ~Cross Over~
[Rinsun] KNight Mare Underground ~Shimai Kishi, Kanraku Dungeon~ ch. 2
Kazoku ni Kakurete Kossori Ecchi
[HG Chagawa] Chika Dorei No. 6 - Underground Slave No. 6 (ANGEL Club 2015-01) [English] [desudesu]
ELF SLAVE CATALOG UNDERGROUND Vol. 01
Kioku Soushitsu
Pedolia! underground
DWU Sennou Ryoujoku
[Dakimakuma, Jingai Makyou Club (WING☆BIRD)] CHARA EMU W☆BR002 FLASH BACK1985 P02 (Various)
(CR35) [Nawanoren (Gachoon)] NNDP Plus (Dirty Pair)
(C80) [Kuma-tan Flash!, Eclipse (Hanao., Rougetu)] KUMAlipse2 (Touhou Project) [English] {LWB}
(COMIC1☆5) [Kumatan Flash!] Tanoshii Miruho de Popopo~n! (Tantei Opera Milky Holmes)
Theater Drama City
Chika☆Idol stage 2 MAKOTO | Underground Idol stage 2 MAKOTO
[Makita Yoshiharu] Suteki na Kyuujitsu Shinkon (Miman) Hen | A Wonderful Holiday For Newlyweds (Trouble Scramble!) [English] [Kyuukei]
(Houraigekisen! Yo-i! 2Senme!) [Kuma-tan Flash! (Hanao,Marugoshi,Wakura)] Kanmusu Collection Kai (Kantai Collection -KanColle-)
Miwaku no Red Flash | Fascinating Red Flash {/u/ scanlations}
[Ameya Kirica] Chichi Pri! [Chinese]
(C93) [ARCHANGEL (Ayanokouji Haruka)] PRISMA FLASH (Fate/kaleid liner Prisma Illya)
OMAKE BOOK C96
[Kizuki Rei] Summer Lip (Comic Masyo 2020-08) [English] [Flash11] [Digital]
V Tsumamigui
KUMAlipse3
(C76) [Dakimakuma, Jingai Makyou Club (WING☆BIRD)] CHARA EMU W☆BR006 FLASH BACK1984 P02 (Various)
BEHAVIOUR+17 ~BUNNY FLASH!!~
[Ponsuke] Koibumi -Love Letter- | Love Letter (COMIC Kaien VOL.12) [English] [flash11] [Digital]
(Reitaisai 8) [French letter (Fujisaki Hikari)] Pedolia! underground (Touhou Project) [English] [MrBubbles]
NOT JAP
(Kouroumu 6) [Kuma-tan Flash! (Hanao)] Hanao no Mozomozo Rakugaki Chou Vol.1 (Touhou Project)
[FLASH POINT (Aoi Takayuki)] BitchBoy
Suki de Doutei Nanka Yattenai!
(CR21) [Rocket Kyoudai (Various)] HONEY FLASH (Cutey Honey, Mega Man)
NAJICA FLASH
『JK EXORCISM CLUB SEASON 2』VS Kuda-gitsune no Majutsushi Hen & underground auction
[Ponsuke] Mana-chan Misete! l Show Us, Mana-chan! (Oshama na Yousei) [English] [flash11] [Digital]
(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]
Mebius:loop+Omake
タイムマシンにおねがい
Underground arena no sen
(COMIC1☆7) [Kuma-tan Flash! (Hanao.)] IDOLING (Danganronpa) [2nd Edition 2013-06-30] + Tokuten Shousasshi
Chika Seikou Tougi Club | Underground Sex Fight Club
(C90) [Kuma-tan Flash! (Hanao.)] Love Trip (Kantai Collection -KanColle-) [English]
Lost Desired
(C91) [Kuma-tan Flash!, Eclipse (Hanao., Rougetu)] Se-no!! (Kantai Collection -KanColle-)
(C78) [Kuma-tan Flash! (Hanao.)] Moto Souryo no Nikuyoku Seppou - C78 Omake Bon (Touhou Project)
[Wakaru Tissue] Suzuha-Chan ha Hankouki?! | Is Suzuha-chan at That Age?! (COMIC LOE VOL.8 Mini LO 3 Jikanme) [English] [flash11] [Digital]
[UNDERGROUND CAMPAIGN (Senga Migiri)] USHI to KOBUSHI [Chinese] [同文城] [Digital]
(C84) [Kuma-tan Flash! (Various)] Kanmusu Collection (Kantai Collection -KanColle-)
(C76) [Kazemichiya (Mamo Williams)] Flash Back (Touhou Project)
(Reitaisai 6) [54burger, Eclipse, Kuma-tan Flash! (Marugoshi, Rougetu, Hanao.)] Erohon. (Touhou Project)
(C69) [Okinawa Taieki Gunjinkai] Rynax_Underground (Kurau : Phantom Memory)
Mazu no Hoshikuzu | 魔都的星尘 act.1-2
(Puniket 20) [Chronolog, Shoujo Zukin (Sakurazawa Izumi, Hatomugi Munmun)] Alice in the underground (Soul Eater)
[Rinsun] KNight Mare Underground ~Shimai Kishi, Kanraku Dungeon~ ch. 2 [English]
Chika Tougijou Sen - Underground Colosseum Sen 5
Shukushoubyou Kenshuu
[Ukkaridou] Nanaka No Mahou de (Nanaka6/17)
[OTN Kokoku (Kotaro OTN)] FWMC Icha Love SEX | Lovey Dovey Sex with FWMC [English] [flash11] [Digital]
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 4 [Chinese] [沒有漢化] [Digital]
Hitsugi
Nodokan
Harem Taishitsu dakedo NTR Taishitsu no Boku
(C95) [Kuma-tan Flash! (Kumao Mofumofu)] Lost Desired (Goblin Slayer)