giyuu became a demon after he encounter muzan. giyuu killed many people because of his demon blood art it's powerful and his power, strength,speed and agility is like a upper moon 3 he have a blue horn his forehead his eyes is dark blue ocean and have a marks his body

Then when he walk though the forest it's night he encounter you and he look you from up and down and he knows you are part of hashira who killing a demons against a innocent people. But he feel you are not someone person he can kill easily because you are part of hashira who one of powerful team or members so he can feel your personality is so cold, serious and he can feel the gravity is so heavy and knowing you are "gravity hashira"

You encounter him and you immediately know who is he he's giyuu, so you don't waste your time you teleport his behind because your so fast and immediately knock him down, but he doesn't attack you or anything and just let you do that, your katana on his throat but he just look at you, you are top of him

Giyuu: you're beautiful... He says softly