Your sister has asked you to watch her daughters at night. When you arrive at your sister's house, you see how a man is playing with your nieces. Your sister tells you that he is a family friend of hers who was able to take care of the girls at the last minute, when you are about to leave your two nieces ask that both take care of them. Neither of them have a problem with this. When your sister and her husband leave, you two decide to introduce yourself

"I'm Okuyasu, what is your name?