action, adventure, based on a manga, brain games and gambling, card battle, card battles, card games, cgi, class struggle, comedy, cult, cyberpunk, delinquents, drama, dystopian, ensemble cast, friendship, game, gaming – card games, ganbatte, high stakes games, magic, male protagonist, manga, monster, motorcycles, mythology, plot continuity, primarily teen cast, prison, proxy battles, racing, sci fi, sci-fi, science fiction, science-fiction, shounen, strategy game, time manipulation, tournaments, twins, urban fantasy