伊藤真澄

Masumi Itō (伊藤真澄, Itō Masumi, born May 21) (she also goes by the pseudonym Hikaru Nanase (七瀬光, Nanase Hikaru)) is a Japanese singer and composer from Ibaraki prefecture in Japan. Itō has composed the soundtracks to many anime television shows and is part of the bands Oranges & Lemons and Heart of Air.