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.
Aya Matsuura
Saki Asamiya
Rika Ishikawa
Reika Akiyama
Erika Miyoshi
Kotomi Kanda
Yui Okada
Tae Konno
Yuki Saito
Saki's Mother
Tak Sakaguchi
Romeo's thug
Hiroyuki Nagato
Kurayami Shirei
Shunsuke Kubozuka
Jiro Kimura / 'Romeo'
