There are many animes suitable for middle-aged people to watch. Here are a few animes that might be more suitable for middle-aged people to watch: Naruto: This anime tells the story of a young ninja's adventure in order to become the strongest ninja. The plot is compact and the characters are vivid. For middle-aged people, it may have a certain inspiration and inspirational effect. " One Piece ": This is an anime with the theme of ocean adventure. The story is rich and the characters are full of adventure, friendship, love and other elements. For middle-aged people, it may bring some new experiences and fun. 3. Gintama: This anime mainly tells the story of a funny and nonsensical world. It may bring some relaxing and pleasant experiences to middle-aged people. Attack on Titan: This was an anime with a human survival theme. The plot was thrilling and the characters were vivid. For middle-aged people, it might have a certain degree of horror and tension. Dragon Ball: This is a classic anime that tells the story of a young Goku's growth. For middle-aged people, it may bring some memories and feelings. Of course, these were just some cartoons that might be more suitable for middle-aged people to watch. They still needed to choose suitable cartoons according to the preferences and interests of middle-aged people.