[Gumbat] 告白 -監獄学園同人誌 (Prison School) [Ongoing?]
Double Prison
Bi VI
(COMIC1☆6) [Chi-Ra-Rhyzhm (Hidaka Toworu)] × (BaTsu) (Lagrange: The Flower of Rin-ne)
Exhibition Ch. 1-2 - Stone Flower
(C89) [Drawpnir (Akechi Shizuku)] Prison Paradise (Prison School) [Chinese] [CE家族社]
A Lovely Flower's Gift - Summer Edition
[Karasu] Saku Hana no Yorokobi | The Happiness Of A Blooming Flower (Shitsuke Ai) [English] [N04h]
[Gengoroh Tagame][田龟源五郎] Shirogane-no-Hana The Silver Flower vol.1[银之华] [Chinese]
Prison Island - Ch. 1-6
Hana Kishi Engi 2 - Flower Knight Show II
(C92) [Suzunaridou (Izumi Yukiru)] Torikabuto to! Tetteiteki ni Shikomix (Flower Knight Girl)
[Hinasaki Yo] Nogusa no Uta | A Wild Flower's Poem (COMIC Kairakuten BEAST 2014-09) [English] [Noraneko]
Sex prison fight Hokuto Akane's shame Romero Special
[Kikusui] Wilting Flower, Setting Sun [English] [DesuDesu] [Decensored]
[Gengoroh Tagame] Kimiyo Shiruya Minami no Goku (Do You Remember The South Island Prison Camp) Chapter 01-19 [Eng]
[Chaotic-Unknown] Ribs Prison (Attack on Titan)
[Sensouji Kinoto] Nyotaika Prison ~ Totsuzen Onna ni natta 90% no Shuujin tachi ~ (1)
[Gengoroh Tagame] Kimiyo Shiruya Minami no Goku (Do You Remember The South Island Prison Camp) Chapter 01-07 [Eng]
(C80) [AXZ (Kutani)] Angel's stroke 55 Hanachiru Iroha | The Colors of a Flower Falling (Hanasaku Iroha) [English] {doujin-moe.us}
(C89) [MAIDOLL (Fei)] Meiko no Ashimoto ni wa Hentai ga Koufun shiteiru (Prison School)
(Futaket 11.5) [Akane Shuuhei Dou (Akane Shuuhei, Fuusen Club)] Ano Budou wa Suppai ni Chigainai (Prison School)
Koko ni Dokudoku
[Nakamura Nishiki] Kurayami ni Saku Hana - A Flower Blooms in the Darkness Ch. 1 [English]
(C84) [Naruho-dou (Naruhodo)] Tsunade no In Kangoku | Tsunade's Lewd Prison (Naruto) [English] [Akuma]
[Hasebe Mitsuhiro] Kinpatsu Prison
Saku Hana no Yorokobi | The Happiness Of A Blooming Flower
[Azuma Doujou (Azuma Hirota)] Crazy Flower Bloom (Tales of Vesperia)
[Fuusen Club] Wicked Prison INFERNO Ch. 1 [English] {Magnificent Bastard}
(C48) [Akahira Kirin (Akahira Kirin)] Bi VI (Macross 7)
Hana 2 It's beautiful flower
[clover] Shiorenai Hana | A Flower That Cannot Wither (COMIC Megastore H 2006-05) [English] [SaHa]
Secret Garden VII
[Mochi wa Samiuchi da! (Miri)] Minoranu Koi ga Minottara (Flower Knight Girl) [Digital]
(Jabjab Maidoari! 3) [Nura-Suto (Eisuke, Ireu)] Hayatsumi Flower Knight (Flower Knight Girl)
Bath Flower
FLOWER&MOON
[archea (Sasagawa Nagaru)] Flower Dance (Kuroko no Basuke)
(C85) [flowerchildUEDA (FLOWERCHILD)] Betsu no Ikimono (Puella Magi Madoka Magica)
Prison Cage of Savages
(C94) [ActiveMover (Arikawa Satoru)] Secret Garden III (Flower Knight Girl) [Chinese] [靴下汉化组]
Flower of Lust - The Irresistible Desires of the Flesh - + C90 Assembly Hall Exclusive
Private Knights Vol. 3
Kangoku Senkan
Tora to Hana no Hibi | Tiger and Flower Days
Nightmare Prison
[Silt Amaro (Tomisato Fumimaro)] FLOWER [Digital]
Secret Garden VI
Crimson Prison 2 Part1
Goblin Prison Investigative Report
(C95) [Ikameshi Shokudou (Ikameshi)] Senkouki Io - Ingoku no Fukujuu Sennou | Shining Angel Io - Brainwashing and Submission in a Prison of Pleasure [English] {darknight}
(C91) [Sukiiro Sekai (Manaka Mizuki)] Daisy wa Ojii-chan ni Iroiro Oshierareta no dayo (FLOWER KNIGHT GIRL)
Blonde Prison
[Hattori Mitsuka] Mitsu no Hana - Flower of Honey [Digital]