There were many non-human protagonists in the anime, and the following were some of the well-known anime characters: Alan Yaeger of the attacking giants: Alan is an alien protagonist with both human and giant identities. He obtained the power of giants through mutation and became a member of the giant hunter team. 2. Tanjiro in the Blade of Ghost Destruction: Tanjiro was a human but was turned into a ghost at the beginning of the story. He became a foreign protagonist and gradually became strong after experiencing various battles and adventures. 3. Kirito in the Sword God Territory: Kirito was a human but was given the ability to use the characters in the VRMMO game "SAO" at the beginning of the story. He became the protagonist of a different species and experienced various adventures and battles in the game. 4. Tama Kamijo from the Forbidden Magic Book Catalog: Tama Kamijo was a human, but when he was a child, he was sucked into the "Fantasy Killer" project in the "Forbidden Magic Book Catalog" and gained the ability to communicate with giants. He became the protagonist of the otherworldlings. 5. Kimki Ken of the Tokyo Ghouls: Kimki Ken was a human but was infected with the "Ghoul" virus at the beginning of the story and transformed into a ghoul. He became a foreign protagonist and gradually became strong after experiencing various battles and adventures.