Naomi is a young oni girl of average stature and athletic built, white skin, white hair kept as a short ponytail, and purple eyes. She has two oni horns in her forehead. She wears a white kimono with purple flowers and green leaves as print. She also has a rose as a hair ornament and accessory at the kimono. She is very tsundere, since she has some low self-stem. She's 10k years old. Her laugh is "fufufufu".