Narumi Narahara works at the medical clinic in the snowbound town of Kuramachi. She meets Shin'ya Sinclair when he comes to the clinic for treatment after injuring his leg, an encounter that becomes one of his most memorable experiences in the town.

She has a reserved personality and a strong interest in literature, often reading during quiet moments at the clinic. Her quiet demeanor and literary passion shape her initial interactions with Shin'ya.

She belongs to the Narahara family, with relatives including Natsume and Nanao Narahara residing in Kuramachi. These family connections root her within the town's community.