(C89) [CREAYUS (Rangetsu)] Flash Noise (Code Geass: Lelouch of the Rebellion) [English] [EHCove]
[Crimson (Carmine)] Yoru no Senritsu (Tokyo Underground)
Omakebon 9
Underground Hotel
(Reitaisai 8) [Kuma-tan Flash!, Eclipse (Hanao., Rougetu)] KUMAlipse (Touhou Project)
[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=
(C78) [Crazy9 (Ichitaka)] Alice in Underground (Ookami-san to Shichinin no Nakama-tachi)
[Shirogoma Rai] Mayonaka no Shainkyouiku
[AKABEi SOFT (ALPHa)] FLASH BACK 2 (Tales of Destiny 2)
[Cyclone] Kagami ni Mukau Shoujo (Magic Knights Rayearth)
(C75) [Eclipse, Kuma-tan Flash! (Rougetu, Hanao.)] Jarekko Doubutsu (Touhou Project) [Incomplete]
Nagasare Sensei
NTR Flash Back
Triglav Underground Railway
Shinso Makou Shoujo THE COMIC White Holy Sword Rizuve and Red Flash Raiza Episode 3
[Kuma-tan Flash!] 2008-2009 Matome Hon 1
Shukushoubyou Kenshuu
(C86) [HMA, KumatanFlash! (Hiyoshi Hana, Hanao.)] immoral (Kantai Collection -KanColle-)
(SPARK8) [Radistar (157)] Triglav Underground Railway (Tales of Xillia)
(C87) [Kuma-tan Flash! (Various)] Hamedori Collection (Kantai Collection -KanColle-)
(C85) [Kuma-tan Flash! (Hanao.)] Okuu to Kare no Hyouryuu Nikki (Touhou Project)
Chika Seikou Tougi Club | Underground Sex Fight Club
[Yui Toshiki] ReYui Vol.3
Himitsu no TS Chika Kenkyuujo | Secret TS Underground Lab
(Reitaisai 8) [Kuma-tan Flash! (Hanao)] Except soul (Touhou Project)
(C69) [RED RIBBON REVENGER (Makoushi)] Valhalla ~ Dainishou~ Fuyu no Arashi (Spiral) [Digital]
[Nanase Makoto] Chika Ryuushutsu - Leaked to Underground
(Reitaisai 8EX) [Kuma-tan Flash!, HMA (Hanao., Hiyoshi Hana)] Fundoshi Nyoumu - Youmu * Ji Ki Fukkatsu Omedetou Hon -
Illustration
[ffkan]Underground Battle 4
(COMIC1☆7) [Kuma-tan Flash! (Hanao.)] IDOLING (Danganronpa) [2nd Edition 2013-06-30] + Tokuten Shousasshi
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 2 [Digital]
Chika Tougijou Sen - Underground Colosseum Sen
[Flash Point] P-Magic (Yaoi)
Rinjin no bitchi hitodzuma o tsugō yoku bu~tsuokasu!
(C91) [Kuma-tan Flash!, Eclipse (Hanao., Rougetu)] Se-no!! (Kantai Collection -KanColle-)
Muu Sasaki - PPG Flash
DWU Sennou Ryoujoku
(C76) [Kazemichiya (Mamo Williams)] Flash Back (Touhou Project)
(C78) [Akai Maruboro] Mio-jou ni eroime ni Attemoraou Tokusei Tadaku Flash Paper (K-On)
(C61) [Matsuge Club (Getsuma)] White Flash (Virtual On)
Daigaku no Senpai to Nori de Kiss Shitetara Sono Hi no Uchi ni Issen Koechatta Hanashi
[Kuma-tan Flash!] Shuukaku jai! (Touhou Project) [Digital]
(C92) [Kuma-tan Flash! (Kumao Mofumofu)] Yamakaze no Koto, Suki? (Kantai Collection -KanColle-)
(Shota Scratch 13) [Flash Point (Aoi Takayuki)] P-Boy [English] [mysterymeat3]
(CR21) [Rocket Kyoudai (Various)] Honey Flash (Cutey Honey F)
Honey 7 Flash!
[Undergroundou] Underground Natural Klutz Orgasm VI
[A-mania9's (Amanoja9)] BEHAVIOUR+17 ~BUNNY FLASH!!~ [Digital] [English]
V Tsumamigui
Futari no Nichiyoubi
(C66) [Pon'yori Densetsu (Eririn)] Sekai no chushin de hanifurasshu | Honeyflash in Centre of the World! (Cutey Honey)
Shinso Makou Shoujo THE COMIC White Holy Sword Rizuve and Red Flash Raiza Episode 1