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"Hatsukoi" was released in 2018. It is a song by Japanese singer-songwriter Utada Hikaru, serving as Theme song for the Japanese television drama of the same name. The song was written by Utada and produced by herself and Nariakira "Narii" Nishikawa. It was released as a digital single on June 19, 2018, and was later included on Utada's eighth studio album, "Hatsukoi", released on June 27, 2018.