If you finished Episode 12 of Prison School and felt a void in your heart, the OVA is the painkiller (or maybe the poison) you need. It bridges the gap between Season 1 and the manga’s later arcs perfectly.
Do not watch the OVA if:
Yes and no.
The OVA picks up right where the series left off. While most of the boys—Kiyoshi, Gakuto, Shingo, and Andre—are finally enjoying their freedom and trying to navigate actual conversations with girls, prison school ova
The is not a throwaway extra. It is the soul of the series distilled into a frantic, sweaty, silent heist movie. It has the highest "laughs per minute" ratio of any episode in the adaptation. If you finished Episode 12 of Prison School