There were many animes like Dantrian's Bookshelf, Bug Master, Natsume, and Journey to Chino. Here are a few recommendations: Attack on Titan: This is an animation full of tension, human nature, and amazing scenes. Like Dantrian's Bookshelf, it explored the survival and conflict between humans and giants. 2 Demon Slayer: This is an anime with the theme of battle and humanity. The battle scenes of the characters facing demons and ghosts are very shocking, but also reveal the good and evil and complexity of human nature. 3 " Steins;Gate ": This is an anime with the theme of time travel. Through the plot and the performance of the characters, it explored the science and philosophy of time travel and also showed the contradictions and choices of human nature. 4. A Certain Magical Index: This is an anime with the theme of magic and science. The protagonists face various forbidden spells and magic while revealing the conflict and connection between science and magic. 5 Spirited Away: This is an anime with a mysterious and fantasy theme. The characters travel through various mysterious worlds and scenes to show the good and evil of human nature. At the same time, it also reveals the conflict between Japanese traditional culture and modern technology.