Yū Aku name name image_size landscape alt caption background name language name alias birth date birth place origin death date death place genre occupation instrument years active label associated acts website name module module2 module3 Yū Aku(阿久 悠Aku Yū), (occasionally credited to You Aku, February 7, 1937 – August 1, 2007), was a Japanese lyricist, poet, novelist.