Chifuyu Matsuno possesses light skin, average height, and striking green eyes accentuated by a left ear piercing. His youth featured a choppy undercut with a blonde-dyed top and black sides, later refined into a sleeker black undercut in adulthood. He frequently wears the Tokyo Manji Gang uniform or casual outfits like a white sweater paired with dark pants.

Driven by a disdain for corrupt authority, Chifuyu embraced delinquency in middle school, crossing paths with Keisuke Baji after offering academic help. Their bond deepened when Baji defended him from assailants, cementing Chifuyu’s role as Baji’s vice-captain. Baji’s death during Bloody Halloween fueled Chifuyu’s resolve to partner with Takemichi Hanagaki, honoring his friend’s legacy.

Calm and analytical, Chifuyu serves as Takemichi’s trusted strategist, readily accepting his time-leaping ability and committing fully to their cause. Though his combat prowess—marked by a signature knockout punch—proves vital, occasional naivety surfaces in high-stakes scenarios.

Across shifting timelines, Chifuyu aids Takemichi in overturning grim futures. One timeline sees him betray the gang to confront Kisaki Tetta, whom he blames for Baji’s death, resulting in his own fatal shooting—a catalyst for timeline resets. Despite Takemichi’s efforts to shield him, Chifuyu rejects exclusion, collaborating to forge a new gang against the Kanto Manji threat.

Outside conflict, he finds solace in shoujo manga and camaraderie. The spin-off *Tokyo Revengers: Letter from Keisuke Baji* delves into his formative bond with Baji. Chifuyu’s principled opposition to corruption and empathetic support mirror mental health peer dynamics, underscoring his role as a steadfast ally who prioritizes loyalty and understanding.