Upon finding out that their egos were switched by Gengai's Fully Automatic Egg-on-Rice Maker, Gintoki and Hijikata head out to find the cat's corpse that sucked in half of Gintoki's soul, only to find it transformed into something completely unexpected.
Those "rules" are just 
whatever's convenient for you!
!تلك قوانين اختلقتموها تبعاً لأهوائكم وحسب
¡Entonces, solo tendrán reglas 
que les convengan a ustedes!
Isso é o que lhes convém! 
Nem dá para chamar de regra!