The museum has documents stating that Mizuno Katsunari, at age 87, amazed people by hitting a target at a distance of 36.4 meters with a matchlock gun. In this experiential activity, visitors will challenge the 87-year-old Mizuno Katsunari to see if they can actually hit the target at a distance of about 36 meters. If you succeed in hitting the target, you will be entitled to get photographed with it.