There were many animes like One Piece. Here are a few recommendations: Attack on Titan This was an action adventure anime full of excitement and amazing scenes. The story took place in a world between humans and giants. The protagonist, Alan, constantly faced various challenges as he grew up and gradually revealed the secrets between humans and giants. 2 Naruto This was a ninja-themed anime that told the story of a young Naruto who constantly worked hard to cultivate, fight, and grow in order to become Naruto. The whole story was full of adventure, friendship, love, and battle elements. It was very worth watching. 3 Demon Slayer This was an anime with the theme of Ghost Hunters. It told the story of the protagonist, Tanjiro, who kept fighting to destroy all the ghosts. The whole story was full of passion, friendship, and battle elements. It was worth watching. 4 Sword Art Online This was an anime based on a virtual reality game. It told the story of the adventure, battle, and growth of the main character Kirito and other players in the virtual game world. The whole story was full of sci-fi, adventure, and virtual reality elements. It was worth watching. 5 "The Attacking Primary School Students"(Ouran High School Host Club) It was an anime about a group of high school students and their relationship with the other members of the club. The whole story was full of humor, friendship, and love elements. It was worth watching.