Main Characters Ashito Aoi 24 main appearances Sōichirō Tachibana 24 main appearances Keiji Togashi 24 main appearances Kanpei Kuroda 24 main appearances Jun Martis Asari 24 main appearances Yūma Motoki 24 main appearances Ryūichi Takeshima 24 main appearances Eisaku Ohtomo 20 main appearances Nozomi Date 18 main appearances Tatsuya Fukuda 17 main appearances Taira Nakamura 9 main appearances Nagisa Akutsu 7 main appearances Haruhisa Kuribayashi 5 main appearances Kenta Yoshitsune 4 main appearances Yōichi Kiriki 3 main appearances Eita Takasugi 3 main appearances
Recurring Guest Characters Hana Ichijō 21 guest appearances Anri Kaidō 14 guest appearances Aoi Kaneko 9 guest appearances Noriko Aoi 6 guest appearances Shun Aoi 6 guest appearances