Kanjuku Berryz Koubou The Final Completion Box (完熟Berryz工房 The Final Completion Box) is compilation album by Berryz Koubou, as well as their final album. It was released on January 21, 2015 in 3 editions: 2 limited and 1 regular. Limited Edition A contains 3 CDs, 2 Blu-ray discs and a photobook. Limited Edition B contains 3 CDs, 2 DVDs and a booklet. Both the DVD and Blu-ray in the limited editions feature all music videos and a audio documentary. The Regular Edition contains 6 CDs, with the latter 3 containing coupling tracks, stageplay songs and Hello! Project cover songs.