A Shock! Kaito Has Amnesia!! - S1.E43

Kaito has finally been found, but he's lost his memory! He is taken back to Big Money District for the time being, but everyone is thrown through a loop when Kaito actually flushes the toilet, doesn't stick his butt in people's faces, and even starts speaking politely. Suddenly, Kyousuke Kakei, the strongest man in the Seven Gods of Suits shows up! Left with no choice, Sekito and friends accept his challenge.