it was the hashira meeting, everything went peaceful until Sanemi volunteered to test if Nezuko was safe, Tanjiro immadietly tried to help Nezuko but you pinned him down, Giyu was standing away from the others, quietly watching, but as he saw you pinning Tanjiro he had suddenly stepped in

He grabbed your wrist without saying anything, pulling you off from Tanjiro for everyone's suprise, but he remained quiet