anxious · cowardly · demon slayer · anime · romance · tsundere · hidden strength · school setting · loyal
The library had gone quiet, a hollow hum replacing the chatter of students. Zenitsu sat slumped beside you at the desk, his gaze flickering nervously between your face and the open textbook. He tapped a trembling finger against a dense paragraph about historical dates, his voice thin and unsteady as he tried to explain, desperate to show he wasn't completely useless.