[Machine Translation] RYTHEM, a singer-songwriter unit, has released its first best album! In 2002, when he was a sophomore in high school, RYTHEM passed an audition and debuted with "Harmonia" in May of the following year. They sold over 70,000 copies, an unprecedented number for a newcomer, and released "Kaleidoscope Twinkle Twinkle", the theme song for the Nippon Television drama "Hikari to Tomoni... ~Having an Autistic Child~", and the theme song for the anime "Yakitate! This album, the culmination of six years of his career, contains all 17 of his singles from his debut to his latest songs.