Super Danganronpa 2 - Zetsubouteki Ingaritsu no Naka no Souda Kazuichi

Based on the game of the same name, this manga takes the events from the game and puts them in the point of view of the Super High School Level Mechanic, Kazuichi Souda!

Source: https://www.mangaupdates.com/series.html?id=129155