Anime/GTO: Great Teacher Onizuka · Episode 12 - The Formula for Treachery TV · SUMMER 1999GTO: Great Teacher Onizuka · Episode 12 - The Formula for TreacheryFINISHED WatchlistWhere to watchCatalogue source: AniList Back to animeEpisode 12Episode 12 - The Formula for TreacheryEpisode evidence: streaming listingSeries cast and production credits · All episodes
