Summary
Tooru is the elder brother of Ryu,相差 eight years, and has been the object of Chizuru’s affection since her youth. Despite sharing a familial bond and physical resemblance with Ryu, their temperaments are starkly contrasting. Tooru’s demeanor mirrors that of Kazehaya, presenting an extremely refreshing yet significantly more mature persona. He resides a three-hour journey away from his parents' home, where he is preparing to marry. Deeply caring for both Ryu and Chizuru, he cherishes Chizuru with the protective fondness of a big brother. He affectionately refers to her as Chi, noting that her pronunciation of the name makes it appear as though she is smiling.
