Black x Black(2008)

Black x Black

Fujisawa Mayuka finds her life boring and incomplete. Well, that is until she finds a man sleeping on her lawn! He's a demon named Marshall, but since this is Japan, Mayuka calls him Masaru. He says, "I'm only going to stay here until I find my red pendant that grants me my wings." So after he leaves, Mayuka will be alone again, wont she...?

(Source: Love_blossom)