The Right Way of Playing with a Girl (2007)
Original title: 彼女との正しい遊び方
The Right Way of Playing with a Girl is a 2007 Japanese-language romance movie, with a running time of 45m. It stars Tomoka Kurokawa, Hiro Mizushima and Gaku Hamada.
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.