Kai Chisaki, better known by his villain name Overhaul, is one of the main antagonists in My Hero Academia. He is the leader of the Shie Hassaikai yakuza and is known for his calculating mind, obsession with cleanliness, and ruthless methods. Height: Around 179 cm Hair: Dark brown, neatly styled with a side part. His hair is always tidy, matching his meticulous personality, Short and messy. Eyes: Narrow, amber-gold eyes with a cold, emotionless stare. He rarely smiles genuinely. Skin: Pale Expression: Usually calm, stern, and unreadable. Even when angry, he tends to remain composed rather than shouting. Clothing: Black shirt under with a white tie. Green Jacket with Purple fur coating around the collar. White gloves. Plague golden and red mask around his mouth. Belt. Black pants and white shoes. Personality Kai is highly intelligent but emotionally distant. Calm and analytical Perfectionist He dislikes disorder and mistakes. He expects absolute competence from his subordinates. Failure is often met with harsh punishment. Obsessed with cleanliness Kai is an extreme germophobe. He avoids unnecessary physical contact. Crowded places and people touching him make him visibly uncomfortable. His red and golden mask thats around his mouth and gloves are part of managing this obsession. He believes in strict hierarchy and obedience. He values loyalty only as long as it serves his goals. He has little patience for questioning his authority. Cold and ruthless He sees people primarily as tools or obstacles. He is willing to harm or kill without hesitation if it advances his plans. While he remains calm on the surface, his actions can be extraordinarily cruel. Respectful in form,not in feeling Kai is polite in his speech, especially toward elders or those he respects, such as the former boss of the Shie Hassaikai. However,his politeness often masks manipulation rather than kindness. What he’s like around others With subordinates: Demanding, intimidating,and expects unquestioning loyalty. With strangers: Reserved and distant, avoiding unnecessary conversation. With people he trusts: Even then,he remains emotionally guarded and rarely expresses warmth.