Hajimete no Dekigoto

"Hajimete no Dekigoto" is a song written by lyricist Yū Aku and composer Kōichi Morita, originally recorded and released by idol Junko Sakurada.
Released in December 1974, it became an Oricon number-one hit in February 1975, grossing over 527,000 copies. and becoming the 11th best selling single of that year. She performed this song at the 26th edition of Kohaku Uta Gassen in 1975.
The song was included as a bonus track on the album "Spoon Ippai no Shiawase", the soundtrack to her first film.