Natsumi Oohashi

Natsumi Oohashi serves as a key supporting character throughout the story, belonging to the same gyaru group as Takamiya Sachi and sharing a close bond with the female lead, Watanabe Hoshi. Cheerful and somewhat childlike in nature, she has a distinctive habit of referring to herself in the third person, and is currently in a relationship with a boyfriend who attends a different school. Throughout the narrative, she keeps a watchful eye on the developing dynamic between Hoshi and Jiro, offering emotional encouragement and timely advice at pivotal moments—making her an essential catalyst in their budding romance.