User blog comment:Taeviri/Yomi Yomi no mi vs. Soru Soru no mi/@comment-68.194.171.80-20161106052847/@comment-201.213.241.237-20161109165633

I think Luffy is okay against Big Mom.

She can only rip the soul of someone who's afraid of her, and we all know about Luffy's fearlessness.

At least that's what I understood.