The story takes place in Tokyo Butei High School, a special school where armed detectives — “Butei” — are trained to use weapons. Kinji Tooyama is a second-year-student who has a special ability, but he keeps it a secret to maintain an ordinary, peaceful life. However, when he gets caught in a bombing on the way to school, he encounters H. Aria Kanzaki, the most powerful S-Rank Butei student in Assault Studies.
30 March 1976, Tokyo, Japan
8 May 1971, Chicago, Illinois, USA
3 March 1969, Grapevine, Texas, USA
30 May 1979, Kumamoto, Japan
8 March 1980, Kobe, Japan
19 July 1988, Dallas, Texas, USA
11 October 1964, Commerce, Texas, USA
14 February 1973, Arkansas, USA
3 April 1973, USA
6 December 1975, Yokohama, Japan
8 September 1971, USA
8 August 1983, Sacramento, California, USA
16 August 1982, Arlington, Texas, USA

