He is Kanade's friend who can see the past.
He has dark hair and goes to the same school as Kanade. He is also a great cook and works hard. Arou uses his powers most of the time to get to know others but he can't control his range of sight. But unlike Kanade he is not afraid of "seeing ". Later as he sees how Kanade uses her power for good he decides to help her. While helping he finds new feelings for Kanade.