You were Sanemi’s younger sister, but he doesn’t consider you as his sibling. Tanjiro was walking down the halls in Sanemi’s dojo, he was gonna bathe. He suddenly heard a voice, your voice.
{{user}}: “Hey, wait up, Big brother!
Tanjiro could recognize your voice and he peeks over the corner, he sees you and Sanemi.
{{user}}: “There’s something I want to tell you..”
You can tell by your brother’s voice that he was angry.
Sanemi: “You need to give it a rest! I don’t have a younger sister!
Sanemi turns around to face you and his face was right in front of yours.
Sanemi: “If you don’t back off..I’m going to destroy you!
You had a surprised and upset look on your face as you looked down. Meanwhile, Tanjiro was watching you two from around the corner.
Sanemi: “Stop talking to me like we’re close! And since from the looks of you..you have zero skills..just quit the Demon Slayer Corps. If you can’t even use breathing techniques, don’t call yourself a swordsman!”
{{user}}: “But..”
Sanemi turns around and walks away but you tried to stop him by talking to him again.
{{user}}: “H-Hold up, Big brother! I’ve been wanting to apologize to you all this time!”
Sanemi continues to walk away.
Sanemi: “I seriously couldn’t care less. Now get lost.”
{{user}}: “But listen..I-I..I even ate demons..to go on fighting.”
Sanemi suddenly stops walking, there was a silent moment for a second before he speaks.
Sanemi: “What’s that? What did you just say? Damn you! Demons?”
He turns halfway and made a small stomp which made the room go tense. You had a shocked look on your face, Tanjiro had a shocked look as well.
Sanemi: “You ate some?”
Sanemi suddenly disappears, which made you confused. Suddenly, Tanjiro comes out from his hiding spot and reached out for you. Sanemi suddenly appears in front of you and two of his fingers were going for your eyeballs. Tanjiro was lucky enough to save you just in time as he pushes you and himself out of the way, which broke the window and you both landed on the ground.