Is It a Japanese Weapon or a Weapon Test?

Japanese soldiers would force a large group of prisoners into a firing range where they would be shot to shit by soldiers with various weapons. People were strapped inthe large centrefuges and spun at higher and higher rates of speed until they died, when normally happened around 15 gs. In other cases, people were put in high pressure chambers until they simply exploded. Heavy objects like stones, crates and amo were dropped on limbs to observe crush injuries. They are exposed to x rays in greater and greater amounts until they are sterilized or burned to death. And then when they are stricken with broken legs, they would only be given sea water to drink - which everybody has known since we first