[Gumbat] 告白 -監獄学園同人誌 (Prison School) [Ongoing?]

[Gumbat] Kokuhaku (Prison School)

[Hasebe Mitsuhiro] Kinpatsu Prison | Blonde Prison (Kinpatsu Prison) [English] [StatisticallyNP]

Futanari Prison Dairoku Kangoku Houkoku | Futanari Prison Report from Prison 6

(C93) [JACK-POT (Jyura)] Kangoku no Onna | Prison Woman (Prison School) [English] [Januz]

(C89) [Drawpnir (Akechi Shizuku)] Prison Paradise (Prison School) [Chinese] [CE家族社]

(C89) [Drawpnir (Akechi Shizuku)] Prison Paradise (Prison School)

(C88) [Eight Beat (Itou Eight)] Kangokushi Saiminnokei | Total Prison Hypnosis Plan (Prison School) [English] {doujin-moe.us}

(C88) [Garland (Kuroharuto)] Kangoku ni Sakuhana to Hana - The Belle and Flower in prison (Prison School) [English] [kunkunmaru+Krizalid]

(C88) [Garland (Kuro Haruto)] Kangoku ni Sakuhana to Hana - The Belle and Flower in prison | 監獄裡盛放的華與花 (Prison School) [Chinese] [里界漢化組]

[Diogenes Club (Haikawa Hemlen)] Ingoku Gakuen | Hell School (Prison School) [English] {doujin-moe.us} [Digital]

(COMITIA108) [V-SLASH (Yuugiri)] PRISON Banzoku no Ori | Prison Cage of Savages [English] {doujin-moe.us}

(COMIC1☆4) [C.R.C (Don Shigeru)] DOUBLE PRISON (Prison Battleship)

[Dhibi] Joshi Keimusho no Keimukan wa Boku no Tenshoku deshita | Being a Prison Guard at a Female Prison is My Calling! (2D Comic Magazine Keimusho de Aegu Onna-tachi Vol. 2) [English] [E.D.S.T.] [Digital]

Kinpatsu Prison | Blonde Prison

PRISON Banzoku no Ori - Prison Cage of Savages

Futanari prison sentence 20 years in prison

[Herohero Hospital (Herohero Tom)] Futa School! - Futanari School (School Me!) [English] [Brolen] [Digital]

[Shikishiro Konomi] Fushigi H to School Girl - Fantasy H & School Girl | H Fantasies with School Girls [English] {doujin-moe.us} [Digital]

[Rindou, Kusunoki Rin] Nengoku no Liese Inzai no Shukumei | Liese’s destiny: Punishment Of Lust On The Slime Prison Ch. 1-3 [English] [Digital] [CoC] [Ongoing]

[Naruho-dou (Naruhodo)] Tsunade no In Kangoku 2 | Tsunade's Lewd Prison 2 (Naruto) [English] [Digital] [Colorized] [Ongoing]