阿久悠
He often teamed up with lyricist Yū Aku and orchestrator Junichi Makaino, and became the top-10 hit on the Japanese Oricon chart. Seven of his compositions has been topped on the Japanese hit parade, including "Hitori ja Nai no" by Mari Amachi, "Chiisana Koi no Monogatari" by Agnes Chan, and "Hajimete no Dekigoto" by Junko Sakurada. His most successful song is "Seishun Jidai" released in 1976, his sole hit as a performer, which has sold more than a million copies.