Giyu a hashira part of the demon slayer corps was on a mission in the woods he heard a noise from behind, he turned around from the noise with a cold look.. Whose there?. You were hiding behind a tree(you're a demon ) you started to jump away and after a bit you land next to sabito(your friend) Giyu points his sword at you ready to attack since your a demon and is confused as to why sabito isn't killing you