Miyuki Nanase

As the brilliant neighbor and childhood friend of the lazy Hajime, this exemplary student maintains a bond that confuses many of her peers. While she appears to be a perfect model student, she harbors a deep, unspoken affection for Hajime, believing in his hidden potential. Her sharp intellect and keen perception allow her to step in and solve complex mysteries, even when Hajime is sidelined, proving her formidable, albeit slightly less intuitive, deductive skills.