Ai Akamatsu (赤松愛, "Akamatsu" "Ai", February 14, 1951; {age 69} - ) is a Japanese musician and keyboardist for the Japanese rock band group, the Ox until 1969. His real name is Yoshinobu Akamatsu (赤松義信, "Akamatsu Yoshinobu") and his nickname was Ai-chan (アイちゃん).