This girl is my girlfriend, Mao Watanabe.She is the granddaughter of Shigoroku Watanabe, a famous shogi player who is known to everyone in this country. She looked down on the school's shogi club, saying, "After all, it's a student level," but Mao lost to Takamizawa-sensei, who serves as an adviser to the shogi club.Mao, who has a higher pride than others, asks Mr. Takamizawa for a rematch, but she is told, "If you come to my house at night, I will deal with her."Mao!Don't go!