Giichi Samejima is a fictional character from Crows and Worst, the delinquent manga universe centered on Suzuran All-Boys High School. He is a member of the notorious Samejima family and is known for his intimidating presence, toughness, and loyalty. As a supporting character, Giichi helps define the rough, competitive world of the series, where strength, honor, and street reputation matter. He contributes to the story’s larger portrayal of rival gangs, school clashes, and the bonds between fighters.