G-cup Grammarous Body is used as a weapon to prepare BEST of Koba Nakasato who sat down S1 with meat eating girls! Bacuum blowers that slap into the roots and squeeze out energy! Rodeo riding position that hits the back of the elbow while sweating! It is an Aizo version that summarizes the nine titles 50 corners of all appearance works of Nakasato Tsukuba S1.