Aiko Kay?u (???? Kay?u Aiko) is a popular idol singer. She has released 12 singles and 2 albums on the Avex Trax label in Japan. She has also performed with the musical units Kingyo (???) and a?girls. Aiko Kay? was born on December 11, 1985 in Kanagawa Prefecture. Years active 2003 ~ present Her favorite singer is Ayumi Hamasaki. Sukiyaki, grilled eggs and strawberries are her favorite foods. Crying Out Love, In the Center of the World, Spider-Man, Spider-Man 2 and Matrix Revolutions are her favorite movies. Her favorite words are “Love and Peace”. She was finalist in Love Audition 21 auditions, who chooses the 5th gen members for Morning Musume, but she lost to Asami Konno, Risa Niigaki, Makoto Ogawa, and Ai Takahashi. Her best song is launched on May 25, 2005 called Kokoro no Wakusei ~Little planets~ (???????Little planets??) First ending song for anime series The Law of Ueki.