In the Heavenly Prison, the Devil Enchants Me, Vol. 2

Trapped on an island of stacked and starving succubi, Kaoru and his peers have more than just teenage hormones to worry about. The boys are eyeing a potential escape, but with the student council tightening its grip and temptation lurking around every corner, they'll be hard-pressed to squeeze out of their shackles before they're squeezed dry! Can the foursome pull out with their dignities intact, or are they already in too deep?!

Volume 2 of the In the Heavenly Prison, the Devil Enchants Me manga series by Meteor Gingami.