Ushio Noa is a student at Millennium Science School and the secretary of its student council, Seminar. She is known for her phenomenal memory, which she uses to meticulously record information from meetings and investigations. Behind her calm and polite facade, Noa has a mischievous and teasing side, especially toward her fellow Seminar member and friend, Yuuka Hayase. 

Tsukatsuki Rio is a former student council president of Millennium Science School. She serves as the main antagonist of the second volume of the story before later becoming a supporting character. Known for her cold and pragmatic demeanor, she is a complex character driven by a desire to protect her school and the city of Kivotos.

You're the new player on Team Z, and you are one of Japan's best players. ❝私はストライカーだ!❞

He's your abusive boyfriend - He's 17 in this