If you're looking for manga similar to Prison School, you might like these titles.

GTO: Paradise Lost

GTO: Paradise Lost

Great Teacher Onizuka is back, and the next stage for his legend is … prison?! The trouble magnet of a teacher reveals that this stint behind bars is thanks to a certain incident with the class he became assistant homeroom teacher of half a year earlier: Kissho Academy’s new class for high school-aged celebrities! Does he regret the exploits that landed him in the slammer? Heck, no. In fact, he’s all too happy to calmly tell his fellow prisoners how the whole thing went down—if they’re willing to listen to his story from the very beginning…

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Mou, Sou Shichau?

Mou, Sou Shichau?

Miki-kun likes the girls in school. A lot. One day, he meets someone in class who shares his interest in girls...

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Open Sesame

Open Sesame

Danjou Yamato used to be a regional boxing champ with plenty of friends and a childhood girlfriend - that is, until he was uprooted from his rural home and transplanted into the heart of Tokyo. What's worse, he discovers that his new high school was formerly just for girls, and they're used to having all the power! With only six other boys in the entire school, it's up to Danjou to inspire them to stick up for themselves and fight back. However, the leader of the girls, Migumi, seems to have a vendetta against Danjou. Could there be a history between them, or is she just out to get him?

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Lemon Roman

Lemon Roman

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Nana to Kaoru: Pink Pure

Nana to Kaoru: Pink Pure

Spinoff 4-koma comic of Nana to Kaoru drawn by Momose Tamami, serialized in Young Animal Arashi magazine.

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Deadman Wonderland (Light Novel)

Deadman Wonderland (Light Novel)

The Great Tokyo Earthquake. Ten years ago, it destroyed lives as it tore buildings asunder. Among those who lived through the disaster was Ganta Igarashi, now a middle school student finally getting a footing in his own life... that is, until the day the 'Red Man' appears at his school and turns his world upside down again. Ganta's entire class is brutally murdered, and although innocent of the crime, Ganta is sentenced to death and sent to the bizarre prison known as 'Deadman Wonderland.' There, a brutal game of survival begins, where Ganta must discover the truth behind his classmates' murder.Can Ganta break out of Deadman Wonderland... or will it break him first?

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Unbalance School Life

Unbalance School Life

A former boys' school recently integrated into a co-ed high school. Shinya Sanada spent the beginning on his high school life in a hospital, so he arrives to what he thought was the boys-only dormitory a month late. What's waiting for him is his former childhood friend, although he's much more womanly than he remembers. Shinya decides to adapt to his new life at school.

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Takane no Hana wa Midaresaki

Takane no Hana wa Midaresaki

She is the perfect student, beautiful, clever and with lot's of friends... He is an ordinary boy in the class, stating at her from afar but then... he sees her in a very compromising situation! How will she react? The lives of these two will now intermingle with totally unexpected outcomes!

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S tono Souguu

S tono Souguu

Junko, who wishes to engage in SM play but is too timid to wishes to find a convenient slave. Appearing before her is Yamada Ichirou, an alien who wants to examine how earthlings have sex. Due to his strong vitality that is on par with a cockroach, his injuries are healed in an instant. Though it appears Junko has finally found a convenient slave with which to make her queen debut, there are many troubles in store...

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Sorenara Isso Koi ni Nare

Sorenara Isso Koi ni Nare

Hanako doesn't have much experience with boys, so when she finds out Bara High (and its adjoined dormitory too!) is becoming co-ed, she becomes excited. But the first boy she meets is the top student from the boy's school, Kakeru, who turns out to be not as nice as he seems, and declares that he will make Hanako share a room with him! How will Hanako deal with this mess?!

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