Shikabanese

Overview

Part-time worker Hinata Asagiri is at the lowest point in his life, trapped by past trauma and feelings of inferiority towards others. He was tired of living every day feeling like a prisoner. In order to escape from his painful reality, he participates in a mass suicide... However, what awaited him was a survival game more frightening than death. (Source: Ichijinsha, translated)

Source: AniList