The shovel officer bought a new toy for the dog, but Samoyed quickly ripped off the toy's ears when he got his hands on it, and his companion was stunned...
"Shovel officer, do you think there's a possibility that this thing is mocking me?"
There may also be a possibility that Satsuma just wants to protect his friends:
You see, it's normal to have no ears, and dolls don't have ears either!
Of course, Satsuma's truest thought may be: simply because the ears are better removed!