Responses
Maybe it was this?
http://www.mangago.me/read-manga/virgin_blood_hiiro_no_bansan/
OH I'm sorry it was a girl he picked up not a boy!! Sorry sorry ignore this
I think your answer is right already.
Thank you for the answers! You guys are awesome!
Help me read it again.
It's about handsome vampires. They run a cafe. The manager adopted a young highschool student and said young girl has feelings for him? I remember one vampire saying they need her as a food or something. That is all I can recall. Thank you in advance