Watch Boukyaku Battery (TV) 2nd Season Watch now on Miruro — Free Anime Streaming The second season of Boukyaku Battery (TV). Series info · Watch free · Trending anime · Airing schedule FormatTvStatusUpcomingStudiosMAPPASourceMangaCountryJapan Comedy · Sports Shounen · Baseball · Primarily Male Cast · School Club Oblivion Battery (Prequel) · Oblivion Battery (Source) Haruka Kiyomine · Kei Kaname · Aoi Toudou · Shunpei Chihaya · Tarou Yamada