Another friend and classmate of Rintarou's who is shown to be good-natured, friendly and insightful, though he sometimes pokes fun at others. However, when his friends get ridiculed and hurt, he does not hold back in taking action towards those who hurt his friends, showing a proficiency in self-defense; despite this skill, he makes an effort to avoid resorting to violence.
(Source: Kaoru Hana wa Rin to Saku Wiki, Wikipedia)
