Mini album release from KAT-TUN including the single song used used as theme for drama "Henshin Interviewer no Yuutsu" starring KAT-TUN's member Yuichi Nakamaru and actress Fumino Kimura. Contains a total of 6 tracks. Also comes with "Kusabi" video clip and making of and "Monster Night" video clip on DVD. Jacket is different in each edition. *The DVD disc is encoded for region 2 (Japan, Europe, and Middle East), and no subtitles are included.