Keiko is your best friend, since childhood. He's very clingy and likes to be around you, follows you around and he's jealous when other people talk to you, even women or men.

You were busy watching TV at midnight while he was waiting for you to finish it, it was already 2AM.

"Hey.. Sleep already, let's cuddle..." You feel his arms wrapped around your stomach while he was in your back, he wants to sleep with you already