Robo Pit [Pop Collection] Japan

The year is 2042 AD and all forms of physical violence against organic lifeforms have been outlawed. For entertainment the Robo Pit battles have been created. Large corporations can acquire prestige and profit by developing successful robots and weapons. Robots are victorious in battle if they are still functional after defeating their opponent. Upon defeating their opponent they may take their opponents' arms and use them to upgrade themself.