Maybe Gintama if you haven't tried it yet
Beelzebub?
Basically Prison School ecchi/comedy tho but if usual comedy this one I guess its ok if you like.
Gekkan shoujo nozaki kun.
Shimoneta to Iu Gainen ga Sonzai Shinai Taikutsu na Seka =Try this one its currently airing.
Omg posting on wrong reply lol.
It was for you actually sen017.
Fullmetal panic Fumoffu
IS THERE ANY ANIME SAME AS PRISON SCHOOL? ALL OF THE SCENES ARE COMEDY??
THANKS IN ADVANCE