[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. The album sold over 70,000 copies, an unprecedented number for a newcomer, and was released as the theme song "Kaleidoscope Twinkle Twinkle" for the Nippon Television drama "Hikari to Tomoni... ~Having an Autistic Child~," and as the theme song "Broomstick" for the anime "Yakitate! This album is the culmination of 6 years of their career, and includes all 17 singles from their debut to their latest songs! The DVD includes an hour-long live performance at Shibuya C.C. Lemon Hall on December 14, 2008.