The highest-selling singles in Japan are ranked in the Oricon Singles Chart, which is published by Oricon Style magazine. The data are compiled by Oricon based on each single's physical sales. This list includes the singles that reached the number one place on that chart in 1975.
Oricon Weekly Singles Chart
Issue dateSongArtist(s)Ref.January 6""Momoe YamaguchiJanuary 13January 20January 27February 3"Hajimete no Dekigoto"Junko SakuradaFebruary 10""Goro NoguchiFebruary 17February 24March 3""KazeMarch 10March 17March 24March 31""Hiroshi KamayatsuApril 7April 14April 21April 28""May 5May 12May 19""Akira FuseMay 26June 2June 9June 16June 23""June 30July 7July 14July 21July 28""Takashi HosokawaAugust 4August 11August 18August 25" September 1""Hiromi IwasakiSeptember 8September 15September 22""Kenji SawadaSeptember 29October 6October 13October 20October 27""November 3November 10November 17November 24December 1December 8""Hiromi IwasakiDecember 15December 22"" Yumi AraiDecember 29
See also 1975 in Japanese music
References Oricon No.1 Hits 500. Clubhouse (Japanese: クラブハウス). 1998. ISBN 9784906496129. vol 1 (1968~1985).