6th Otakebi Album 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.

Berryz Kobo was a Japanese idol girl group formed by Up-Front Promotion in 2004 and associated with Hello! Project. The group's members consisted of Hello! Project Kids members Saki Shimizu, Momoko Tsugunaga, Miyabi Natsuyaki, Chinami Tokunaga, Maasa Sudo, Yurina Kumai, and Risako Sugaya; Maiha Ishimura left the group in 2005.