JoJo's Bizarre Adventure

Koichi Hirose has a distinctive appearance that reflects his youthful and somewhat timid personality. He is of average height with a slender build. Koichi sports short, spiky hair that is primarily dark brown, often styled in a slightly messy manner. His large, expressive eyes convey his emotions, ranging from anxiety to determination. He typically wears a standard Japanese high school uniform, consisting of a dark blazer, white shirt, and dark pants. The uniform is complemented by a loose tie, which adds to his casual look. Koichi often carries a small backpack, further emphasizing his student lifestyle.

Koichi is characterized by his strong sense of morality and loyalty to his friends, often serving as the voice of reason in the group. Despite his initial hesitations, he proves to be resourceful and courageous, especially when it comes to protecting those he cares about.

Growing up, Koichi often struggled with feelings of inadequacy and shyness, making it difficult for him to connect with others. However, he has a strong sense of morality and a desire to do what is right, which shapes his character throughout the series. His life takes a significant turn when he encounters Josuke Higashikata, who becomes a close friend and mentor. Koichi discovers his Stand, Echoes, during a pivotal moment when he stands up to a bully. This event marks the beginning of his transformation, as he learns to harness the power of his Stand and develop his confidence. Echoes evolves alongside him, gaining new abilities that reflect his growth and determination.