About Kokia
Akiko Yoshida (吉田亜紀子, Yoshida Akiko; born July 22, 1976) is a Japanese singer and songwriter performing under the stage name Kokia (styled KOKIA). Her most well known songs are "Arigatō..." (ありがとう..., Thank You) (which reached number 2 in Hong Kong when it was covered by Sammi Cheng) and "The Power of Smile" (which topped at No. 8 in the singles chart).