The duo's fourth single, "Birthday," showcases their signature synth-pop sound with bright melodies and youthful energy. The release coincided with the start of the Japanese school year, a common theme in their work.
- "Birthday" was released on April 11, 2012, by Sony Music Labels Inc.
- The single reached number 4 on the Oricon Weekly charts.
- It served as the opening theme song for the anime series 'Nisemonogatari'.
ClariS is a Japanese pop music duo, composed of Arisato Arisu and Kashiwagi Yuna. They are best known for their energetic, synth-pop sound and anime theme songs. ClariS was in their early career phase at the time of "Birthday"'s release, having debuted just two years prior.
Tracklist
