Serizawa's cruelty and ruthlessness has continued, and he now risks an uprising by the Roshigumi townspeople.
you would have to control 
it with just your thumbs.
سوف يكون عليك التحكُّم به بإبهاميك فقط
devi controllarla solo con i pollici.
só teria os dedões para controlar a espada.