[Machine Translation] Kenji Ohtsuki's 20th anniversary album! The album is produced by NARASAKI, a member of the punk band "Tokusatsu" led by Kenji Otsuki, and features a wide variety of guest musicians, including re-arranged versions of the theme songs "Hito to shite wa bubureteiru" and "Sangaku, Sayonara Zetsubou Sensei" from the TV anime "Sayonara Zetsubou Sensei". The album also includes a re-arranged version of the theme song "Kuusou Rumba"! Limited edition with DVD containing promotional videos.