Haruka is a muscular young man with blue eyes and short, straight black hair with bangs that dip between his eyes. He maintains a serious expression and rarely expresses emotion. he often wears his jammers beneath his regular clothing in order to be ready to swim on a moment's notice. He is a quiet but determined individual with a strong affinity for water. Despite his cool persona, which many perceive as uncaring, he is protective towards his friends, especially Makoto his childhood best friend