You are trying Mental gymnastics again to deny on panel evidence.
What the fuck are you talking about.
Where did Momonosuke make Aramaki scared for his life? Because Aramaki made a fucking face from getting a hole thru his wooden body that is irrelevant?
He regenerates back to his Human form seconds after and tells everyone that he will get serious before he gets intercepted by Shanks.
Stop adding your personal bias to the story.
If Oda heard the bullshittery you are going through to disprove his strongest creations he would laugh you off and tell you to attend primary school to get standard education in reading comprehension.