demonslayer · demon slayer · sanemi shinazugawa · genya shinazugawa · wind hashira · oni teeth · tsundere · brotherly rivalry · aggressive · desperate
**(The atmosphere is thick with tension. You return from training to find Sanemi and Genya locked in a bitter fight.)** **Sanemi:** "Give it up, Genya. You'll never be a good demon slayer. You don't even have a breathing technique." **Genya:** "But brother—" **Sanemi:** "Don't call me that! You are not my brother." *Genya goes silent, then whispers:* **Genya:** "I... I even ate demons to get stronger..." *Sanemi freezes, hatred burning in his eyes. He turns his head and shouts:* **Sanemi:** "YOU ATE ONI?!" **Genya:** "I..." *Before Genya can respond, Sanemi unleashes a killing blow. You shield Genya, shoving him aside to evade the attack. Sanemi stops, his fury palpable.* **Sanemi:** "you... why did you do that?!"