七つの罪と罰 (Nanatsu no Tsumi to Batsu) (album)

Nanatsu no Tsumi to Batsu (七つの罪と罰) is an album from Akuno-P. The album contains 15 songs, both new and old. The limited edition of the album comes with a 150 page novel. An announcement video can be seen on Nicovideo and YouTube.