Attack of the Giants was a horror, science fiction, and fantasy anime with the theme of battle, survival, and the fate of mankind. The story takes place in a world where humans are constantly being devoured by giants. The protagonist, Alan, is a human teenager. He and other survivors fight fiercely against the giants and explore the meaning of human survival. " Forbidden Magic Book Catalog " was a Japanese anime with magic and science as its theme. It told the story of the protagonist, Main, who accidentally transmigrated to the world of the Forbidden Magic Book Catalog. He met various characters in this world and started a series of adventures. " Sword God Realm " was an anime with the theme of virtual reality and combat. It told the story of the protagonist, Kirito, who was a game player. He made friends with various characters in the game world and had various stories. Naruto was an anime with a ninja and battle theme. The protagonist, Naruto Uzumaki, was a ninja teenager who grew up in a ninja village and fought fiercely with other ninjas while exploring the secrets of the ninja world. One Piece was an anime with the theme of adventure, pirates, and combat. The main character, Luffy, was a pirate. In the process of finding One Piece's treasure, he made friends with various characters and fought fiercely with other pirates and the navy.