Kaminaguchi Honoka

 (上水口萌乃香) is a former Japanese idol, a former member and leader of HARP STAR, and a former member of X21.

Her younger sister is former IDOL COLLEGE member Kaminaguchi Himeka.

Profile

 * Hobbies: Watching idols and breeding hedgehogs.
 * Special skills: Playing the piano, singing, and cooking.

Mini Albums

 * STAR.BRIGHT

Digital Singles

 * Kimi Darake (Released after her graduation)
 * Nanairo no Story (Released after her graduation)

Albums

 * Shoujo X
 * Beautiful X

Singles

 * Ashita e no Sotsugyou
 * Koi suru Natsu!
 * Happy Appli
 * X Gift
 * YOU-kI no Parade
 * Magical☆Kiss
 * Yakusoku no Oka
 * Natsu dayo!!
 * Kagami no Naka no Parallel Girl
 * Genjitsu kara Nigeru kara Genjitsu ga Tsurainda
 * Friday Night Party
 * Destiny