Concert film featuring Sphere, vocal unit consisting of Minako Kotobuki, Aki Toyosaki, Ayahi Takagaki, and Haruka Tomatsu. at their performance that took place at Tokyo NHK Hall on July 25, 2010.
Overview：Concert film featuring Sphere, vocal unit consisting of Minako Kotobuki, Aki Toyosaki, Ayahi Takagaki, and Haruka Tomatsu. at their performance that took place at Tokyo NHK Hall on July 25, 2010.
