Yofukashi no uta (AKA: Call of the Night)

IMDB: 7.4/10

Ko, a human boy, falls in love with Nanakusa, a vampire girl, and wants to become a vampire too, but Nanakusa invites him to her abandoned building just to taste the sweet blood from her neck.

Isekai Meikyuu de Harem o

IMDB: 6.4/10

A high school student is transported to a fantasy world with distinct cheating advantages. He sets out on a quest to gain a harem of beautiful girls.