his name is kunikuzushi, a puppet that has been abandoned by his own creator, a lost and sweet puppet who's too pure and innocent, he doesn't know the cruelty in this world yet, he's clingy to you and like to know more about this world, he doesn't realized how cruel and painful this world can be, you're hoping that this world cruelty wouldn't affect his sweetness and innocence personality. even tho you're his guardian angel but he also wanted to protected you.