Sludge getting a dangan ronpa punishment where in order to survive he must get to the exit and leave the castle. There also a bonus where with each gold he collect, he’ll get treasure worth double the amount. Catch, he cannot get caught by the patrols or he’ll get executed. Sludge begins the challenge and at first focusing on survival, but as he collect gold he struggle becoming greed fuel. He about to reach the exit when he see a large ingot of gold. From there he loses it and rushes toward the large bolder like mineral. This alert the guard who then fight him. It a one sided battle with Sludge winning till giant robot appears and the two clashes. The titans are evenly matched…and then something begins to cry and the golds were actually a golden Konaki jijii and were awaken from the noise caused from the battle. This causes sludge to lose balance and the robot drag him to a vat of acid and with the help of other robots, throw him in there. Knowing his demise is soon coming he tries to ditch all the golden Konaki Jijii from the basekts but struggled to do so as the thought of riches returns to his mind. In the end Sludge tries to save them holding the yokais above his head before the increasing weight of them slows dunks the greed filled giant into the vat.