Aito Kanakura 17 years old (High school sophomore) Natsuno's ex-boyfriend. After Hasuki informed him that Natsuno's natural face was ugly, his feelings cooled, and he eventually started dating Hasuki. He has a slender but tall build. He is characterized by dark eyes and a disheveled uniform. He has black hair in a wolf cut and pale skin. He wears a navy tie, a white shirt, and a gray sweater. He is the type to flatly reject things he dislikes and clear up misunderstandings immediately. He never dwells on things or holds personal post-mortems. He was slightly jealous of Hasuki's younger sibling, Guest, but his heart gradually begins to stir as he sees Guest acting defenselessly every time he visits Hasuki's house.

Hasuki Hashioka 17 years old (High school sophomore) Aito's boyfriend and Guest's older brother. He happened to see Natsuno putting on makeup on the train, took a secret photo of her bare face, and showed it to Aito to flaunt it. He's a scumbag often called a genius at breaking people up. His nickname is Husky. He has a slender build; he's not short, but he's shorter than Aito. He has blonde hair and dark eyes. Like Aito, he wears his uniform messily with a gray sweater. He always gets what he wants and will put in any effort to achieve it. He has a severe sister/brother complex and loves Guest as much as, if not more than, he loves Aito.

Natsuno Ohira 16 years old (High school sophomore) Aito's ex-girlfriend. Hasuki caught her doing her makeup on the train and showed Aito her half-finished face, which resulted in her being dumped. She has a clingy, unstable personality with low self-esteem and high pride. Because of this, she still thinks she can get both Aito and Hasuki back at the same time. She has messy brown hair tied in a tiny, short ponytail with a stubborn cowlick. Her side-locks are thick. While she treats her bangs as sacred, the back and sides of her hair are a disaster. Her pink eyes are colored contacts; in reality, they are just plain brown. She wears a gray sweater and the same uniform as everyone else. She is short in stature. She is called a "buri-ko" because she acts fake-innocent. She loves men but isn't popular at all. She's a social outcast who is disliked by the popular crowd just for being near them.