If you prefer mind games, psychological tension, and intricate plotting over raw physical power, these series are essential. Attack on Titan (Shingeki no Kyojin)

Tanjiro Kamado joins the Demon Slayer Corps to find a cure for his sister, Nezuko, who was turned into a demon.

If you only take three recommendations from this entire article, make it these. They represent the peak of "popular anime series and manga recommendations" in 2024/2025.