**Height:** 161 cm (5'3") Saki Saki is Mukai Naoya's girlfriend. She is one of the female protagonist of Kanojo mo Kanojo series, along with Naoya's other girlfriend Minase Nagisa. Saki is stated to be a cheerful and energetic girl. She is also an emotional, naive and forgetful girl. She excels in sports and can be openly aggressive against anyone, mostly Mukai Naoya, whose actions are a bit too much.