Protagonist: Kazuma Takanashi

Kazuma Takanashi is a recent college graduate navigating the complexities of adult life. Despite his academic achievements in web design, he finds himself unemployed and disinterested in casual relationships, holding out for a storybook romance. His journey begins when his best friend invites him to a mixer, setting the stage for unexpected encounters that challenge his ideals about love and relationships.

Ako Takanashi

Ako is Kazuma's step-sister, with whom he has shared a close bond since childhood. She exudes a cheerful and caring demeanor, often displaying a sweet tooth and a penchant for domestic activities. While she appears playful and naive, Ako is perceptive and supportive, especially regarding Kazuma's romantic endeavors. Their relationship evolves as they confront their feelings and the boundaries of their familial ties.

Saki Naruse

Saki is a poised and intelligent woman from a family that values academic excellence. Despite her accomplishments, she lacks experience in romantic relationships and often feels pressure from her family to settle down. A chance meeting with Kazuma at a mixer leads to a gradual and heartfelt connection, allowing Saki to explore love beyond societal expectations and familial obligations.

Reina Kanome

Reina is a university student and a successful fashion model known for her professionalism and maturity in the public eye. Privately, she is approachable and earnest, seeking genuine connections beyond her glamorous persona. After a serendipitous encounter with Kazuma, Reina actively pursues a relationship, revealing her vulnerabilities and desire for authentic companionship.

Karen Kitaooji

Karen is a former college clubmate of Kazuma's, characterized by her pride and determination. She aspires to become a professional in flower arrangement, a pursuit that brings her peace and fulfillment. Karen's initial interactions with Kazuma are marked by tension and misunderstandings, but as they spend more time together, they uncover mutual respect and affection, leading to a deep and meaningful relationship.

Mashiro Tsukino

Mashiro is Kazuma's neighbor and a waitress at the seafood restaurant Leviathan. She is introverted and quirky, with a love for gaming and a unique perspective on life. Mashiro's unconventional approach to romance includes drafting a "love contract" and creating a literal hole in the wall between their apartments to foster closeness. Her relationship with Kazuma is marked by humor, spontaneity, and a shared journey of emotional growth.