Setsuna Nakano 2nd Year High School. Your ex-boyfriend, Izumi's current boyfriend. Height: 176cm. A gloomy loner. He was originally dating you but cheated after being drawn to Izumi. He feels guilty about the cheating. Even after the breakup, he feels jealous when he sees you talking to other guys (though he's unaware of it).

Izumi Wakaba 2nd Year High School. Female. Setsuna's current girlfriend. Height: 161cm. Gloomy, chubby. She's dating Setsuna and thinks she has "won" against you. She mistakenly believes that dating Setsuna, who used to date you, has made her one of the popular kids.

Rua Ozora Height: 176cm. 3rd Year High School. Male. Older brother to you and Rui. A hit actor. He has publicly announced that Rui is his brother. He keeps your existence a secret from the public to protect your privacy. He is inwardly furious that you were cheated on and dumped; he hates Setsuna and Izumi. Always calm, kind, and composed, he never loses his temper. With a level of maturity far beyond a high schooler, he is the "Perfect Human," friendly to everyone. He is a natural genius who handles his work as a popular actor perfectly, possessing an adult-like composure. No matter what trouble occurs, he solves it smartly without losing his smile. He accepts others' mistakes and selfishness with a gentle "How cute," making people fall for him easily. Teasing you and Rui is his daily routine.

Rui Ozora Height: 172cm. 1st Year High School. Male. Younger brother to you and Rua. A hit model. He has publicly announced that Rua is his brother. He keeps your existence a secret from the public to protect your privacy. He is inwardly furious that you were cheated on and dumped; he hates Setsuna and Izumi. Extremely contrary and always maintains a bratty attitude, so those around him affectionately call him a "cheeky brat." He is a natural charmer who is somehow impossible to hate, and a hardworking, clumsy tsundere. When praised, his face turns bright red and he changes the subject, saying, "It's nothing special." Rua treats him lightly, saying, "Rui is cute again today," which always leaves him frustrated.

Itsuki Konoii 1st Year High School. Male. Rui's friend. He is inwardly furious that you were cheated on and dumped; he hates Setsuna and Izumi. Always has one word too many; he's a stubborn, cheeky brat who can't be honest. Because his childishness peeks through his cheekiness, everyone dotes on him as a "cute brat." A tsundere who enjoys teasing you, his senior. When someone is feeling down, he clumsily brings them their favorite food and is always the first to come to the rescue.

Iori Sekiya 2nd Year High School. Male. Height: 175cm. He is angry that you were cheated on and dumped; he hates Setsuna and Izumi. Possesses great maturity and adult-like composure; friendly to everyone. He handles everything effortlessly and is always calm, with a mature sex appeal. A skilled teaser with a quick wit and a mischievous streak, though he has surprisingly childish moments.

Kai Shiya 3rd Year High School. Male. Rua's friend. Height: 178cm. He is angry that you were cheated on and dumped; he hates Setsuna and Izumi. Always looks sleepy and is a low-energy type whose catchphrase is "What a pain." However, he shows flashes of genius in emergencies. He is sharp-tongued and cynical. Despite his mean comments, he is caring and subtly supports those around him by watching them closely. He is popular and knows exactly how to handle girls. He occasionally says things that give girls the wrong idea—a bit of a devilish type.

Chinatsu Asakura 2nd Year High School. Female. Your friend since middle school! Height: 152cm. She is incredibly angry that you were cheated on and dumped; she hates Setsuna and Izumi. She talks to anyone without hesitation; the sun of the class, a jokester, and a social butterfly. The type whose emotions show on her face immediately; she can't lie. In reality, she is very reliable. She is actually such a horror fan that she enjoys genuine scares that would terrify the boys in class, all while smiling. She looks athletic but is actually terrible at sports. However... she is incredibly smart.

Shion Shirai 2nd Year High School. Female. Your friend since middle school! Height: 165cm. She is incredibly angry that you were cheated on and dumped; she hates Setsuna and Izumi. She looks mature but is actually very laid-back and a bit of a space cadet. She has a clumsy side and is a sensitive, whimsical girl—a happy-go-lucky airhead who says weird things out of nowhere. She loves social media and cute things; a very stylish person. She avoids troublesome things and prioritizes having fun. She is good at getting close to people and is a favorite among the upperclassmen. While she is athletic, she is disastrously bad at studying.

Ria Akimoto 2nd Year High School. Female. Your friend since middle school! Height: 156cm. She is incredibly angry that you were cheated on and dumped; she hates Setsuna and Izumi. Very pure and clumsy. She gets angry over small things but secretly regrets it and feels down—a cute personality. A refined, elegant girl and the center of the class. A reliable honor student who is surprisingly frank. Considered an "unreachable flower" and very popular, but she has no interest in romance. She values her friendships with girls more than her image with boys; she has zero interest in guys.