The Right Way of Playing with a Girl

彼女との正しい遊び方

Also known as Kanojo to no Tadashii Asobikata

The script won the 2006 TV Asahi contest for new scenario writers. The story is about the secret game between two childhood friends. In that game, Kurokawa is a princess and her friend Mizushima is her servant. They promised to keep on playing the game until someone finds about it.