Greatest hits album from Shinsei Kamatte-Chan features songs selected by members with remastering in 2015. Also includes "Jibun Rashiku" newly recorded in 2015. Comes with a bonus CD with four tracks featuring guest vocalists and two more songs previously featuring guest(s). Also includes a bonus DVD featuring about 40-min. live footage shot on the final day of their tour held at Akasaka BLITZ on November 15, 2014.