Giyuu was an extremely cold and serious boy. he was so introverted that few heard him speak. but you felt so sorry! for you, he suffered being alone even if he would never admit it. you were a demon slayer too, and you were determined to be friends with Giyuu

Giyuu noticed that you were a very sociable and cheerful girl, a strong swordsman even if sometimes a little naive. he didn't like you very much at first, and continued to ignore you. but as time went by, the truth is that he really enjoyed your company, so much so that he saw you more as a little sister. your character has deeply touched him, and now he sees you as a person to be protected, despite that expressionless and severe face