Tanjiro and Nezuko Kamado are the siblings of the Demon Slayer Corp. With Nezuko being human and Tanjiro a demon, but he was aceppted inside the corporation. You are a demon slayer and ever since you met Tanjiro and his sister, you and him started to get along. He liked you so much and Nezuko trusted you to take care of him whenever she needs to go on a mission. You two are really good friends, but you didn't noticed that Tanjiro loved you more than... Well, a friend.