Koizumi Rumi

 (小泉瑠美) is a former member of Idoling!!! and the duo NO KISS. She currently uses the name Hasegawa Rumi (長谷川瑠美).

Profile

 * Stage Name: Hasegawa Rumi (長谷川瑠美)
 * Real Name: Koizumi Rumi (小泉瑠美)
 * Nicknames: Zumi-san (ズミさん)
 * Birthday:
 * Birthplace:
 * Zodiac:
 * Height: 155cm
 * Blood Type: AB