Birthday: July 7
Age: 16 (beginning), 24 (current)

Has a brother complex.

After spending the summer with Ren, Haru and his parents get into a car accident. Both parents died and Haru awakes from a coma one month later, having lost all memories of the previous summer.
Former host by the name of "Natsu" and later opened a cafe. Followed his dream of living with his brothers.