Shinsuke Nakajima is a fictional character from Crows x Worst. He is a delinquent associated with the series’ tough school-gang environment, where characters constantly fight for status, loyalty, and survival. Nakajima appears as part of the wider cast of students and rivals that help build the story’s street-level conflict and atmosphere. His role is mainly to contribute to the series’ depiction of school life, friendship, and clashes between powerful delinquents, rather than serving as a central protagonist.