Anime & Manga: Fruits Basket (2019 remake)
Anime: Kaguya-sama: Love is War
Manga: Blue Box
Many great stories either never got an anime, have incomplete adaptations, or are best experienced in original black-and-white paneling.
Manga Recommendations
Anime & Manga: Fullmetal Alchemist: Brotherhood
Anime: Frieren: Beyond Journey's End (Sousou no Frieren) Hentaied - Canela Skin - All the way Through - ...
Manga: Witch Hat Atelier