Morning Musume.'s Ishikawa Rika's Graduation Concert held at Nippon Budokan.  Morning Musume. is a Japanese idol girl group part of Hello! Project, produced by Tsunku. "Dai 6 Kan Hit Mankai!" features a concert from their 2005 spring tour. It was filmed May 7 at Nippon Budokan and was also the graduation concert for 4th generation member Ishikawa Rika.

Morning Musume. 2005 Spring ~Dai 6 Kan Hit Mankai!~

Recruited by a clandestine police organization, "K" must stop a plot by student radicals to create anarchy in Japan. Armed with a hi-tech steel yo-yo, and a new name (Asamiya Saki), she must infiltrate an elite high school to find the terrorists but finds an even more sinister plan is about to unfold.