Ambitious! Yashinteki de Ii Jan (Ａｍｂｉｔｉｏｕｓ！野心的でいいじゃん; Ambitious! Ambition is Good) is the 30th single of Hello! Project group Morning Musume. It was released on June 21, 2006. "Ambitious! Yashinteki de Ii Jan" ranked as the #195 single for 2006. This is also the last single to feature Konno Asami and Ogawa Makoto.