Features AKB48's annual event "Dai 4 Kai AKB48 Kohaku Taiko Utagassen." Over 150 members from AKB48 groups were divided into two and competed with performances. Includes making-of and commentary on songs performed at the event by the members. Comes with a 20-page booklet and randomly selected three photos. *This item is originally sold at a shop in AKB48 official site from March 18, 2015.