Sweeper

Sweeper is a survivor who encounters Yohan during the latter's infiltration of a shopping mall to gather information about a group controlling the area, known for his exceptional combat abilities and sharp reflexes, Sweeper is regarded as an A-class survivor.

Initially perceived by Yohan as a suspicious and potentially dangerous individual, Sweeper later cooperates with him after a series of events inside the mall, following their escape, he becomes one of Yohan's strongest allies.