[6] He produced songs such as Ihojin by Saki Kubota, and Ii Hi Tabidachi [ja] and Playback Part 2 by Momoe Yamaguchi.
[27] He produced songs for Hiromi Go, including Otokonoko Onnanoko (English title: "Hey Go, Go").
[30] He also worked with Mari Amachi,[23] Yukiji Asaoka,[30] Eikichi Yazawa,[5] Four Leaves,[32] Seiko Matsuda[33] and Rie Miyazawa.
[34][35][36] Masatoshi Sakai is a character in the NHK television drama Aidoru tanjō kagayake Shōwa kayō (Japanese: アイドル誕生 輝け昭和歌謡) (2023), played by the actor Masaki Miura.
[37] Masatoshi Sakai was born on 17 November[30] 1935[1]in Yasuda, which was located in a place that subsequently became part of Arida, Wakayama.