While the band were in the middle of performing their Sakanaquarium 2011 tour for Documentaly, in October and November,[REF] the band were contacted to write the theme song for the Tsuyoshi Kusanagi drama 37-sai de Isha ni Natta Boku: Kenshui Junjō Monogatari [REF].
On March 28, the band released a video album for their October and November 2011 tour, Sakanaquarium 2011 Documentaly: Live at Makuhari Messe [REF].