"specialisa" also features collaborations with vocalist , bonnie pink, , former princess princess vocalist , show ayanocozey (dj ozma) from kishidan, wise, tarantula from spontania, lecca, rapper , from def tech, kyōko koizumi, and ohashi trio. kawamura's contribution, "hoshi no hate," which served as theme song for the tbs drama "hanawake no yon-shimai", starring mizuki herself, was released as the album's sole single on august 17, 2011.