AnimeSays | Top Anime Filler List Guide, Your Guide For GTO Filler Episodes Great Teacher Onizuka features a very interesting and touching story about an ex-gang member Eikichi Onizuka trying his best to become a teacher after seeing the teacher… Fullmetal Alchemist: Brotherhood Guide For Filler Episodes Fullmetal Alchemist: Brotherhood is a direct Anime adaptation of the manga Fullmetal Alchemist. Unlike… Fullmetal […].