This article is about the singer. For other uses, see Aco (disambiguation).
Aco (born February 3, 1977 in Aichi Prefecture, Japan) is a female Japanese singer. She made her debut in 1995 with the pop single "Fuan nano" (不安なの). She is a part of Sony Music Japan. She explores different musical styles, with the albums Absolute Ego and Material displaying Electronica influences. Absolute Ego was produced by ex-Denki Groove keyboardist, Yoshinori Sunahara and The Other Side of Absolute Ego album contains remixes by Tricky, DJ Krush, and Silent Poets.
In 2003, after a two-year hiatus, she enlisted the help of the avant-garde audio-visual performance group portablekommunity for her quieter, more delicate album, Irony. Irony has been called "one of the most beautiful albums to come out of Japan in 2003" with the music compared to an "airy lullaby".