Shôgo Itaya is a 17-year-old high school student born on May 20th, a Taurus with blood type O. Standing 176 cm tall, he attends science class alongside Ritsuka Uenoyama and Mafuyu Satō. He radiates high energy and an outgoing personality, naturally sociable and approachable. School breaks often find him organizing lively basketball games or engaging in other physical activities. His enthusiasm extends to both sports and music, making him a recognizable presence. Athletically gifted, Shôgo shines as a forward on the school soccer team, renowned as a top striker across the Kanto region. His skill isn't confined to soccer; he excels in various ball games. This talent attracts offers from professional soccer clubs for after graduation, a surprising contrast to his down-to-earth school persona. Within the school's social sphere, Shôgo shares a close friendship with Ritsuka Uenoyama and Ryū Ueki, frequently spending breaks with them. Before Mafuyu joined their circle, he regularly played basketball with Ritsuka during lunch. Demonstrating his appreciation for music, he also attends performances by Ritsuka's band.