[Machine Translation] Formed in 2007, Kanna and Sin. are a solo unit consisting of Kanna, a vocalist, and Sin, a composer, who create a fusion of intensity and sadness in their ROCK-oriented songs with Kanna's unique perspective. Formed in 2007, they were a two-piece unit at the time of their formation, but since 2008, only Kanna has been active in the public eye, writing lyrics for all songs, while Sin. only contributes music.