Species: Leech 

A bookworm leech! Kyu is well put together, intelligent, honest and has a sense of humor, he is even considered handsome in a way (??).He is frequently seen at bars, but he swears he isn't an alcoholic! He refuses to consume blood, drinking alcohol doesn't give him a buzz, but energy to live! 

​Was married into the Hiru family. He will always love her,  has no idea why she divorced him, and refuses to speak to him. Her parents and siblings still considers him to be part of the family, and love him.