I don't read enough manga to have a favorite but for anime it's Carole and Tuesday and so far my favorite is Annette from the castlevania nocturne series, I love her story so much
Read house of leaves by Mark Z. Danielewski. I will provide no summary besides it is about a family whose house is slightly bigger on the inside then it is on the outside, just showing you the contents of the book and hope that encourages you enough to go buy the premium physical copy.
Im currently reading tales of the body their by Anne rice, in her vampire chronicles series, it's soooo good and I just got back into it after watching the show interview with the vampire