Nikoru Yamana

Nikoru Yamana is a character of the series. She is the best friend of Runa Shirakawa.

Appearance
Nikoru has light-colored dyed hair that was lighter than Runa's, a necklace on the opening on her chest, piercings in the ears, flashy nails, and her fashion was that of a gal but she had sharp eyes that gave her the air of a yankee(delinquent).