Komaru Naegi is a teen girl around high school age, who is described to be a year younger than her brother Makoto. She has short, dark brown hair with tint green, and washed out green eyes. She has tufty, swept bangs. She has an ahoge, similar to that of her brother Makoto's. Overall, she is described as plain, in the same way as her brother. Komaru is described as a brave person, however she can be stubborn. She believed she was weak at first, however Toko unleashed Komaru's true potential.