Kyōko Koizumi
"SpeciAlisa" also features collaborations with vocalist , Bonnie Pink, , former Princess Princess vocalist Kaori Kishitani, 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.