Also Known As: Ezaki Hikaru, 江崎 ひかる, 江崎 光, えざき ひかる, 히카루, ひかる, Kep1er, 케플러
Biography: Ezaki Hikaru (江崎 ひかる; born March 12, 2004), known mononymously as Hikaru (히카루), is a Japanese singer under Avex Artist Academy. She is a member of the girl group Kep1er. She is also a former member of J-pop project duo +GANG.