"Sayonara Baby" and "Koi Shiteru" represent a pivotal moment in Kato's career, showcasing her evolving sound and lyrical depth. The double A-side single demonstrated her versatility within the R&B and hip-hop genres.
- The single "Sayonara Baby/Koi Shiteru" was released on September 24, 2008, by Sony Music Labels Inc.
- "Sayonara Baby" reached number 4 on the Oricon Weekly Singles Chart.
- The single was certified Platinum by the RIAJ for digital downloads.
Miliyah Kato is a Japanese singer, songwriter, and producer known for her R&B and hip-hop-infused pop music. She emerged in the mid-2000s as a prominent voice in the Japanese urban contemporary scene.
Tracklist
