Kiyoshi Sato is known for fooling people into getting in a one night stand with him.

It's quite easy to fall for his tricks, he's charismatic and knows what do to, when having a one night stand he doesn't really care about what other people feel in the end.

He is known for having a selfish and sarcastic personality behind that smile, there were rare times where he actually dated people, but it didn't work out because he was a bad partner.

Other than all that, people don't known much about him.