[Studio Z-Agnam (Azuma Kyouto)] HONEY FLASH! 1 (Cutey Honey)
(C87) [Kuma-tan Flash! (Hanao.)] Yuudachi/Shigure wa Maketakunai!! (Kantai Collection -KanColle-)
[ffkan]Underground Battle 5
[Kuma-tan Flash!] Shuukaku jai! (Touhou Project) [Digital]
(Shota Scratch 13) [Flash Point (Aoi Takayuki)] P-Boy
[RED RIBBON REVENGER] kuro
(C61) [JUMBOMAX (Ishihara Souka)] NAJICA FLASH (Najica Blitz Tactics)
(C88) [Lithium (Uchiga)] Again #2 "Flashback Memories" (God Eater)
(C86) [Kuma-tan Flash! (Hanao.)] 2008-2011 Matomebon 3 (Touhou Project) [Incomplete]
(C78) [Akai Maruboro] Mio-jou ni eroime ni Attemoraou Tokusei Tadaku Flash Paper (K-On)
(C61) [Matsuge Club (Getsuma)] White Flash (Virtual On)
[Binbi] Kanojo to Himitsu no Lingerie (Otokonoko HEAVEN Vol. 29) [English] [mysterymeat3] [Digital]
(Kouroumu 5) [Kuma-tan Flash! (Hanao)] Kawazugari -Frog hunting service- (Touhou Project)
From The Underground
(C69) [RED RIBBON REVENGER (Makoushi)] Valhalla ~ Dainishou~ Fuyu no Arashi (Spiral) [Digital]
Vtuber Sokuhame Kairaku Ochi Hon
Theater Drama City
(C75) [Eclipse, Kuma-tan Flash! (Rougetu, Hanao.)] Jarekko Doubutsu (Touhou Project) [Incomplete]
[Undergroundou] Haru no Shura - Seifuku Shounen to Geshuku Daigakusei no Ikenai Kankei -
[Flash Point (Aoi Takayuki)] Oku-sama wa Mara Tsukai [Sample]
(Reitaisai 7) [Frac (Mitsuki)] Midnight / Flashlight (Touhou Project)
(SPARK8) [Radistar (157)] Triglav Underground Railway (Tales of Xillia)
(CR21) [Rocket Kyoudai (Various)] HONEY FLASH (Cutey Honey, Mega Man)
(C71) [Kensoh Ogawa (Fukudahda)] Ashford Gakuen Underground (Code Geass) [Decensored]
[Undergroundou] Seiyoku Bakuhatsu Shounen Vol. 3 -Sex Sense-
[Ameya Kirica] Chichi Pri! [Chinese]
Himitsu Yuugi | 비밀유희
(Puniket 20) [Chronolog, Shoujo Zukin (Sakurazawa Izumi, Hatomugi Munmun)] Alice in the underground (Soul Eater)
(C89) [ONEONE1 (Kakinomoto Utamaro)] i★dol Shouko FINAL FLASH
(Reitaisai 9) [Kuma-tan Flash!, Eclipse (Hanao., Rougetu)] KUMAlipse3 (Touhou Project)
[Anthology] Bishoujo Shoukougun 2000 Manga-Anime Hen 2 (Various)
USHI to KOBUSHI | 소와 주먹
[Harazaki Takuma] SEARCH
[Rinsun] KNight Mare Underground ~Shimai Kishi, Kanraku Dungeon~ ch. 2
(C87) [Kuma-tan Flash! (Various)] Hamedori Collection (Kantai Collection -KanColle-)
[Underground Dou (Stranger)] Jigoku Ezu no Yoru 2
SSSS.DYNAZENON GRIDMAN UNIVERSE CHARACTER CONCEPT DESIGN
(Reitaisai 12) [Kuma-tan Flash! (HAN)] Seija to Hierarchy Saiteihen Oji-san | Seija and the Hierarchical Bottom-feeder Uncle (Gensoukyou ni Tanetsuke Oji-san ga Yattekita YA-YA-YA) (Touhou Project) [English]
SSSS.GRIDMAN 超全集
The Former Monk's Carnal Desires Sermon
Hitsugi
[ IZUMIYA (Teshigotoya Yoshibee, Sen fuji kaiko) ] FLASH BACK 2 (Doraemon)
[Kuma-tan Flash!] 2008-2009 Matome Hon 1
[Unknown] Chika Teien | Underground Garden [Chinese]
(C94) [Yatsukaan (Yatsuka Yuhata)] Minami Underground (THE IDOLM@STER CINDERELLA GIRLS)
[SaHa] Fractal Underground - Warm Kotatsu (English)
[UNDERGROUND CAMPAIGN (Senga Migiri)] USHI to KOBUSHI [Chinese] [同文城] [Digital]
[TRAP (Urano Mami)] Honey Flash Seven (Cutey Honey)
Onnanoko ni Yaritai Houdai
[FLASH POINT (Aoi Takayuki)] BitchBoy
Kono Watakushi ga Saimin ni Makeru Wake Arimasen wa!
(C96) [SILENT HILL (Morisoba)] NOT JAP (Deep Web Underground) [English] {Hennojin}
Triglav Underground Railway
[Hotate-chan] Roshutsukyou-chan | Flasher-chan [English] [SaLamiLid]
(Reitaisai 8EX) [Kuma-tan Flash!, HMA (Hanao., Hiyoshi Hana)] Fundoshi Nyoumu - Youmu * Ji Ki Fukkatsu Omedetou Hon -
(C73) [Kuma-tan Flash! (Hanao.)] KO ZI KA! (Kodomo no Jikan)
[Takotsubo Club (Gojou Shino)] Danger Zone 5 (Dirty Pair Flash)
(Reitaisai 8) [Kuma-tan Flash!, Eclipse (Hanao., Rougetu)] KUMAlipse (Touhou Project)
S to M to M to S
[Yui Toshiki] ReYui Vol.3
Chuppon Onna no Vacuum Fella | 吸精淫亂女的吸引奉仕
Makafushigi Toumei Ojisan
(Reitaisai 12) [Kuma-tan Flash! (Yamu)] Tanetsuke Oji-san Hazard | Jizz Geezer Hazard (Touhou Project) [English]
(C62) [C's cheese (Hebimaki Qto)] Nibun no Ichi no Gimai (Tokyo Underground)
(C50) [MELT-DOWN (Various)] Berceur (Jigoku Sensei Nube, Dirty Pair Flash, Neon Genesis Evangelion)
(C78) [Kuma-tan Flash! (Hanao)] Scapegoat Act: 1 (Touhou Project)
Sepia Flash
Friends Gyaku Rape Goudoushi 2
[RED RIBBON REVENGER (Makoushi, Takatoo Juna)] Shiro (Spiral, Tokyo Underground)
HUG and KISS
(C45) [Meirei Denpa (Various)] Meirei Denpa Shuuchuuchiryou (Various)
(CR35) [Nawanoren (Gachoon)] NNDP Plus (Dirty Pair)
Pedolia! underground
Underground Six
(C71) [Kensoh Ogawa (Fukudahda)] Ashford Gakuen Underground (Code Geass)
[Carn] Otome Netoria - Maiden NeTRia | 處女通姦紀實 [Chinese]
[Fractal Underground Studio] Pantsu Kuronikuru
(C85) [Kuma-tan Flash! (Hanao.)] Okuu to Kare no Hyouryuu Nikki (Touhou Project)
(CR15) [Kaishaku, Project Harakiri (Various)] Kaishaku No Daihyakka Satsujin Neko Daihyakka Gundam Juugo Shuunen Kinen! (Dirty Pair Flash)
Underground Sex Fight Club
Flash Noise