S1·E10 Dangerous Ryuji's Dangerous Power

Having been shot with the DNA Control Medicine, Ryuji discovers that he's been given the ability to shapeshift! His first order of business with his new powers is destroying Junta's life--starting with alienating him from his friends and the ones who love him. After he taunts Junta's powerlessness to stop him, Junta makes up his mind on how he'll beat Ryuji.