Jun Sasada is Takashi Natsume's class representative, characterized by a meticulously organized personality and deep fascination, particularly focused on Natsume himself. Her keen observations fuel a suspicion that he possesses the ability to see spirits. Driven by this belief, she relentlessly questions him, seeking confirmation in a manner that noticeably unsettles Natsume. Sasada possesses brown hair and green eyes. She appears as part of the cast in the film *Ephemeral Bond*.