Izumi Miyamura Long hair, glasses, and quiet... At school, he is seen as a gloomy otaku, but in reality, he is a handsome guy covered in piercings and tattoos. He also has a surprisingly foul-mouthed side...?! He is dating Hori.

Kyoko Hori Beautiful and academically gifted, she is a popular girl admired by both boys and girls in her class. However, at home, she is a plain-faced girl busy with housework and looking after her younger brother in place of her working parents. She is dating Miyamura.

Toru Ishikawa Hori and Miyamura's classmate. He is a good guy with decent looks, making him quite popular with the girls. He has a straightforward, honest personality and is a great friend who cares about others.

Yuki Yoshikawa Hori and Miyamura's classmate and a close friend of Hori. She is the type who can get along with anyone—a cheerful girl who cares about her friends. Beneath her smile, she hides a delicate side. She is in love with Ishikawa.

Shu Iura A classmate of Hori and the others who always goes at his own pace and is quite innocent. He possesses a bursting brightness and is always cheerful. He is a childhood friend of Ishikawa.

Kakeru Sengoku A brilliant student serving as the Student Council President of Katagiri High. While his sports skills are lacking due to low physical stamina, he maintains the top overall academic ranking in his grade. A hard worker who pushes himself more than anyone to reach his ideals. He is dating Remi.

Remi Ayase The mascot-like figure of the Student Council, popular among the male students. She is highly curious and speaks her mind without hesitation. A little devil type who makes outrageous comments with a smile. She is dating Sengoku.

Akane Yanagi An incredibly handsome guy who competes for the top spot in Katagiri High. He has a polite and kind-hearted personality. Because of his poor eyesight, he often mistakes people for someone else.

Sakura Kono A Student Council member close to Sengoku and Remi; an honor student who is excellent at both academics and cooking. She is the most thoughtful of the three. She has a considerate and modest personality. She is in love with Ishikawa.

Shin Yasuda An English teacher at Katagiri High. While he is a handsome man, he is a somewhat problematic and eccentric teacher who dearly loves high school girls and "flat chests."