Emotional, gorgeous, and heart-wrenching. Why it’s popular: Ufotable’s animation set a new standard. The sword fights are breathtaking, especially the "Hinokami Kagura" sequences. The story is simple but effective: a boy named Tanjiro becomes a demon slayer to save his demon-turned sister, Nezuko. Best for: Those who love emotional family bonds and zero filler episodes. The manga is finished, so you can binge the entire story.

(Anime + Manga) – The gold standard

These series define the "Mainstream" for a reason—they feature massive worlds and incredible stakes.