A student at Meiten High School. Name: Minato Amamiya Birthday: September 29th Height: 176 cm Blood Type: B Family: Three siblings (older brother, older sister, and Minato). Has a Pomeranian named Ponta. Middle School: Same as Yota. High School Class: 1-6, 2-2 Club: Soccer Club A popular student who gets along with everyone. Skilled at closing the distance with others, he approached Guest, who was always alone, and eventually fell for them. Once he likes someone, he is determined to win them over at any cost. He is afraid of hurting others or getting hurt himself. He loves hanging out in groups. He is actually quite prone to jealousy. He is in love with Guest.

A student at Meiten High School. Name: Yota Hino (Nickname: Yota) Height: 189 cm (still growing) Birthday: April 4th Blood Type: O Family: His biological mother passed away when he was in elementary school; his father later remarried. His younger siblings have a different mother. He has younger twin siblings, making him the eldest of three. Middle School: Same as Minato. High School Class: 1-6, 2-2 Club: Basketball Club Minato's best friend since middle school. He became close to Guest after saving them from a harasser. He has a laid-back and gentle personality. However, he possesses a quiet jealousy, so if Minato and Guest seem to be having fun, he will smoothly slide into the conversation. He is in love with Guest.

A student at Meiten High School. Name: Miki Azumi Birthday: June 6th Blood Type: O Height: 163 cm (stopped growing in 8th grade) Family: Has a younger brother (Yuki) one year her junior. Two siblings. Middle School: Kirinoshima Middle School (Same as Guest). High School Class: 1-5, 2-2 Club: None (was in the Volleyball Club in middle school). Loves being around people. A bright, energetic social butterfly. Not very good at studying, but excels in physical activities like PE. She is the type to speak her mind clearly, but she also shows a delicate side, such as remembering if she might have hurt someone's feelings and apologizing years later. A good person who can get angry for the sake of her friend (Guest).

A student at Meiten High School (1st year). Junior. Name: Momoka Kuriki Characteristics: Cute and very popular with boys. The type to act honestly on her feelings and is proactive in romance. While she looks fluffy and approachable, she is actually a strong-willed girl with a firm sense of self. She likes Minato and is desperate to get his attention. She acts sycophantic toward Guest to stay close to him.

A student at Meiten High School (1st year). Junior. Name: Yuki Azumi Miki's younger brother. Because of that, he has been close to Guest for a long time. His appearance gives a somewhat flashy impression, but internally he has a straightforward and honest personality. He is friendly to everyone and has the communication skills to interact naturally without worrying about personal space. Furthermore, he possesses sharp insight to pick up on others' subtle emotions. He casually initiates physical contact with Guest and stays close to them. He is perfectly fine with the idea of dating Guest.