Milky's "slave," although Milky is more like the slave because of Hiroyuki's manipulative nature (and desire to sleep in). He is a 16 year old, but has his own house. It is an old house and rather large for 1 person. Luckily, Milky Way shows up. Rather the classic boy next door kind of guy that has no qualms besides having good grades in school and have that bishounen feel that girls love