In Demon Slayer: Kimetsu no Yaiba, Nakime is the demon whose Blood Demon Art is bound to her biwa, and every strum reshapes the shifting corridors of Muzan's Infinity Castle, dropping slayers into new rooms or hurling them across its endless floors. The single isolated pluck, a tanpatsu take of the instrument's signature twang, became a staple teleport sound in anime edit culture, where creators use it to mark impossible spatial cuts in AMVs, TikTok transitions and Infinity Castle fight compilations. Its appeal is instant recognition among fans: one note and the viewer knows the world just rearranged itself.