Kenryokusha ni Sakaraezu 2-koma Ochisuru Hon
[AKABEi SOFT (ALPHa)] FLASH BACK (Tales of Destiny 2)
(C90) [Kuma-tan Flash! (Hanao.)] Love Trip (Kantai Collection -KanColle-) [English]
(C69) [RED RIBBON REVENGER (Makoushi)] Valhalla ~ Dainishou~ Fuyu no Arashi (Spiral)
(C94) [Kuma-tan Flash! (Kumao Mofumofu)] Abigail to Himitsu no Kagiana (Fate/Grand Order)
(C93) [ARCHANGEL (Ayanokouji Haruka)] PRISMA FLASH (Fate/kaleid liner Prisma Illya)
タイムマシンにおねがい
Uramono Zasshi No Fan Wa Yahari Orokamono De Aru | Fans of Underground Magazines are Truly Fools
Flash Noise
[Binbi] Kanojo to Himitsu no Lingerie (Otokonoko HEAVEN Vol. 29) [English] [mysterymeat3] [Digital]
Chika Tougijou Sen - Underground Colosseum Sen 5
[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=
[Kuma-tan Flash!] Shuukaku jai! (Touhou Project) [Digital]
(CR20) [Mengerekun (Captain Kiesel)] Daikirin (Various)
DWU Sennou Ryoujoku
BB Jealousy
Supplement
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen [Digital]
FLASH BACK
(C75) [Sadistic Mary (Hattori Mitsuka)] FLASH BACK 20081230 (Bleach)
(Puniket 20) [Chronolog, Shoujo Zukin (Sakurazawa Izumi, Hatomugi Munmun)] Alice in the underground (Soul Eater)
PRISMA FLASH
(C88) [Jagabata (Oimo)] Miwaku no Red Flash | Fascinating Red Flash (PriPara) [English] {/u/ scanlations}
Roshutsu Wakazuma Kikiippatsu! - Flashing wives!
Underground Hotel Vol. 2
Ashford Gakuen Underground
Empty Theory 8 - Apparent Flash
(C74) [Dakimakuma, Jingai Makyou Club (WING☆BIRD)] CHARA EMU W☆BR004 FLASH BACK1984 P01 (Various)
(Reitaisai 7) [Kuma-tan Flash! (Hanao)] Mebius:loop+Omake (Touhou Project) [English] [DesuDesu]
(C62) [C's cheese (Hebimaki Qto)] Nibun no Ichi no Gimai (Tokyo Underground)
Underground wrestling
(C71) [Kensoh Ogawa (Fukudahda)] Ashford Gakuen Underground (Code Geass) [English] [Decensored]
[Takotsubo Club (Gojou Shino)] Danger Zone 5 (Dirty Pair Flash)
Koinyoubou Somewake Tazuna
Sorcerer Rubedo-kun
(C76) [Kazemichiya (Mamo Williams)] Flash Back (Touhou Project) [English]
[Flash Point (Aoi Takayuki)] Oku-sama wa Mara Tsukai [Sample]