A or B
"A or B" is a song recorded by Japanese singer Mika Nakashima. It was released as a single by Sony Music Associated Records on October 25, 2017. It was written and composed by Jam Note and arranged by Manaboon. The limited edition of the CD single comes with a DVD including the music video for "A or B" and its making-of. "A or B" was used in televised commercials for Kao's liquid fabric softener "Flair Fragrance", starring actress Satomi Ishihara.