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'Behind the Scenes Concert Footage' of Niigaki Risa & Mitsui Aika's 2012 Spring "~Ultra Smart~ Sotsugyou Special" Concert Tour Revisited.
'Behind the Scenes Concert Footage' of Niigaki Risa & Mitsui Aika's 2012 Spring "~Ultra Smart~ Sotsugyou Special" Concert Tour Revisited.