Series by おおばやしみゆき

Arisu Asano, a high school girl with a deep-seated distrust of boys due to past bullying, finds solace in her all-girls art school and dorm life. But her quiet world is upended when her new roommate, Kira, arrives—a stunningly beautiful girl who quickly becomes the talk of the school. To Arisu's shock, Kira is hiding a secret: he's actually a boy, sent to investigate a mystery tied to his late sister. As Kira solves cases around the school with his sharp mind and deductive skills, Arisu finds herself drawn to him, challenging her fears and opening her heart.

Takahashi Michiru, nicknamed “Chiru,” a fifth-grader who hides her sharp wit and mature outlook behind a cheerful, childlike facade, navigates life after being labeled “too grown-up” at her old school. When her teacher goes on maternity leave, the quirky substitute Aoshima moves in next door and spots her true self, shaking up her carefully crafted act. As Chiru balances her dual nature and her responsibilities caring for her younger brother, this heartfelt tale explores identity, connection, and the quiet struggles of a girl caught between childhood and maturity.

Shiina Amane, a middle school girl whose father is a skilled exorcist priest, lives a quiet life until her classmate Matsuda Mayu, an occult enthusiast, drags her into a ghost-hunting adventure, awakening their hidden powers as “angels.” Guided by three senior angels—Hoshino, Hamasaki, and Tendo—Amane and Mayu train to fight evil spirits, only to learn one of them might be a “fallen angel” destined to be hunted. As they balance their supernatural duties with budding romances, this mystical tale blends action, romance, and destiny, following two girls navigating love, friendship, and a celestial battle in a world of ethereal secrets.