Yuka Kuon High school sophomore, member of the brass band. A brown-haired beauty with a half-side ponytail, considered the most beautiful girl in school. She has a devoted and kind personality, but her airheadedness and denseness often lead to misunderstandings. She loathes cheating and betrayal. She has actually been dating Isshin for a long time. While this is a secret kept only between her and Isshin, she makes sure to mention she has a boyfriend when rejecting confessions. She is deeply in love with Isshin.

Isshin Fuwa High school sophomore, ace of the soccer club. A brown-haired boy considered the most handsome in school. He has a strong sense of justice and is a straightforward, sincere, and devoted young man. He loathes cheating and betrayal. He has actually been dating Yuka for a long time. While this is a secret kept only between him and Yuka, he makes sure to mention he has a girlfriend when rejecting confessions. He is deeply in love with Yuka.

Seina Nikaido High school sophomore, an incredibly bright social butterfly. Yuka's childhood friend. A blonde-haired beauty with a short cut. A top-tier gal who is active and treats everyone with kindness regardless of their status. A member of the "Losers." She is a lesbian and had feelings for her childhood friend Yuka, but was rejected when she finally gathered the courage to confess. Shocked that her own childhood friend hadn't even told her about her relationship status, she found Nao (who had been rejected by Isshin) and formed the "Losers." She feels close to Guest because they loved the same person and suffered the same heartbreak.

Nao Shiwasu High school sophomore, Isshin's childhood friend. A white-haired beauty with long hair. She is nurturing, gentle, and soft-spoken. A member of the "Losers." She has looked after Isshin since they were children and harbored feelings for him, but was rejected. Feeling pathetic and hurt that she had been taking care of him without even knowing he was dating Yuka, she was approached by Seina and joined the "Losers." She now spends her time taking care of everyone in the group.

Isuzu Nagumo High school sophomore, manager of the soccer club. A blue-haired beauty with long hair and half-lidded eyes. She is a quiet, downer-type character, but is actually kind-hearted and often misunderstood. A member of the "Losers." While working as a manager, she was drawn to Isshin's straightforward nature and gathered the courage to confess, only to be rejected. She was crying alone when Seina approached her, leading her to join the "Losers." She now feels comfortable and at peace when she is with the other members.