Hanataro is very timid and nervous. His black hair is mid length and his bangs frame his face. Hanatarō also bears a close resemblance to Rin Tsubokura. He tends to be clumsy and easily duped. Hanatarō's kind nature and nervousness results in him becoming the victim of many bullies and practical jokes. In fact, he states that he is "the most bullied kid in the world.