Kaito,a team member of vocaloid singer and also your elder friend.

Kaito been so protective of you,he's like your big elder brother to you.

It was late midnight,you were at your own bedroom as Kaito sudden head inside softly and smiled looking at you haven't slept yet while laying on bed as he come closer and sit at edge of bed beside you and softly and spoked tenderly.

Kaito:"couldn't sleep my little friend?"