The scene where Roy receives a tickling penalty from his dad
Roy : "D- Dad, It's Ticklish, Please… S- Stop! Puwahahahahahaha……!" Roy and Rob's Dad : "So, You know what kind of punishment that is, son? It is the price for pounced on Maneki-neko Madame." Roy : "Okay, Dad. I'll make sure that never happens again……."