Tenchi Shinmei!
1 parts
Shio, a female high school student who can see spirits, was saved from a dangerous situation by a black cat. Afterwards, this cat kissed her, sucking out her spirit power. Then it changed to an unrivalled handsome boy! What's more, he vowed to protect her in exchange for her spirit power! (Source: Midnight Scans)
Parts, ranked
Every entry of this series by aggregate score — the sub-ranking inside the ranking.