The official website of the SI-VIS: The Sound of Heroes original television anime unveiled four additional cast and new opening and ending theme for the second cours on Sunday. The second half began with the 13th episode on January 4 at 9:30 a.m. on Fuji TV and other channels. Cast Apollo: Kousuke Toriumi (Sentai Daishikkaku) Medea: Eri Kitamura (Dosanko Gal wa Namara Menkoi) Samael: Jun Kasama (Haikyuu!! To the Top) Archon: Kunihiro Kawamoto (Naruto: Shippuuden) Music group SI-VIS is performin...