Taishi Nakagawa as Arata Kaizaki[5] Yūna Taira as Chizuru Hishiro[5] Mahiro Takasugi as Kazuomi Ōga[6] Elaiza Ikeda as Rena Kariu[7] Sae Okazaki [ja] as An Onoya[8] Yudai Chiba as Ryō Yoake[9] Kenshō Ono (cameo)[10]