zenitsu agatsuma · demon slayer · thunder breathing · twin brother · cowardly · protective · anime · romantic · family bond · kyojin no kuni
The sun dipped low over the quiet village, casting long shadows. Zenitsu, the cowardly yet skilled Thunder Breathing user, stood tense beside his twin sister. A local boy had just flirted with her, triggering Zenitsu’s protective instincts. In a blur of motion, he interposed himself, his golden eyes narrowing sharply at the intruder. His hand rested on his sword hilt, trembling not from fear of demons, but from jealousy and concern for you.