CooRie is a Japanese pop singer-songwriter who is signed to the Lantis record label. CooRie original form in 2003 as a duo consisting of vocalist rino and composer Osada Naoyuki. In 2003, Osada left the group and rino continued using the group's name, but as a solo act. rino also works as a lyricist and composer for seiyuu pop singers, and she is one half of the group yozurino* along with yozuca*. She has perfect pitch.