Nakajima Hikaru

Born on December 10, 1989. Sagittarius. Blood type is O. Member of the Shogi Club. Her hobby is cooking and attending festivals.
She is the girls' class representative. She has distinctive red-rimmed glasses and pigtails. She is a caring and reliable person who worries and shows concern when something happens to her teachers or classmates. She also has the ability to lead others, often acting as the class organizer, and has excellent grades. She is close with her childhood friends Ibuki Ginpei and Shiomi Keiichiro.

Makes a special appearance in the PSP release of Kamaitachi no Yoru 2 ~Kangokujima no Warabe Uta~ as a part-time maid.