Shiraishi

Shiraishi (白石) is Natsuki Mogi's classmate. She was the one who revealed to Takumi Fujiwara that Natsuki was engaged in an Enjo-Kosai relationship with an old man in a Mercedes-Benz. It is later revealed that the man is her father.

She wears glasses and has black hair tied in pigtails. She has a crush on Takumi, and gives him chocolate on the last Valentine's day before they graduate.

Etymology

 * The surname Shiraishi means "white" (白) (shira) and "stone, volume measure" (石) (ishi).

Trivia

 * For unknown reasons Shiraishi does not physically appear in the anime.
 * However, she makes a cameo appearance in the New Initial D the Movie trilogy.
 * In Second Stage she leaves a note for Takumi in his locker, however she only calls him in the manga.