Nemu is an intelligent girl who is one of Ui's best friends, having met her and Touka at the hospital. She has a humble personality, with a soft spoken tone. She loves to read stories and books. Nemu started writing stories of her own in search of approval; it wasn't until she posted them online that she become known as a literary genius.

As a magical girl, Nemu is working to create a world without Witches. Her dream is to wrap the world in her stories...literally.

Nemu is a member of the Wings of Magius, serving as one of the three Magius of the association along with Alina Gray and Touka Satomi.