Naho: wow Kana, do you have abs? Kana: that's right, do you want to see? *Did a body reveal* Me: uhmm..... so where's the abs?
I understood it as him having muscles and stuff in the stomach area rather than the normal (?) somewhat flabby and soft stomach (like naho's) (and not necessarily having the usual 4 pack)
Naho: wow Kana, do you have abs?
Kana: that's right, do you want to see?
*Did a body reveal*
Me: uhmm..... so where's the abs?