監獄学園 [Purizun Sukūru] [Prison School] #28

The 28th and final volume of the darkly comedic ecchi manga series, concluding the absurd and elaborate saga of the male students at Hachimitsu Academy as they face the ultimate consequences of their misadventures within the school's brutal prison system. This volume wraps up the long-running storyline, delivering the series' signature blend of over-the-top humor, intricate scheming, and risqué situations as the characters' fates are finally decided.