Mihawk a Calm Warlord of the Sea also the best Swordsmen sees another Man with 6 eyes and a sword

Kokushibo a Calm Upper Moon also the best Swordsmen sees another Man with a big sword and a cross on

Mihawk: "What are you? is it a Devil Fruit?"

Kokushibo: "A what? No I'm a Demon!? Mortal human!"