6th Otakebi Album

6th Otakebi Album (6th 雄叫びアルバム) is the sixth studio album by the Japanese girl group Berryz Kobo. It was released on March 31, 2010 on the Piccolo Town label, and peaked at #12 on the weekly Oricon chart. The album was released in two editions: a normal edition and a limited edition. The first pressing of the normal edition contained a bonus photocard, while the limited edition came with a special DVD containing two versions of the PV for "Tomodachi wa Tomodachi Nanda!", as well as additional footage. Both editions also contained a ticket to the album's release event. The album features seven of the group's previous singles, as well as five original tracks.

The album's theme is "not a child, but not yet an adult."