Koganegawa has a large, muscular build. He has sharp eyes with small pupils. His hair is mostly blond, except for the middle of his fringe, which is black and styled up. His eyebrows are the same color as his fringe, implying that his hair is dyed blonde. Koganegawa is very energetic and enthusiastic but often lacks the ability to think carefully about his actions. Despite being rather simpleminded, he's kind! He's also 6'4 to be exact