Sanji in a Silent Voice Explained His Role
It seems there might be a misunderstanding or a typo in the request. The provided context for "A Silent Voice" extensively details the plot and characters like Shōya Ishida, Shōko Nishimiya, Yuzuru, Tomohiro, Miyoko, Naoka, and Miki. However, there is no character named "Sanji" mentioned in the summary of "A Silent Voice" that you provided. Therefore, I cannot explain "Sanji's role" in "A Silent Voice" based on the authoritative references given....