《竈門炭治郎之歌》是動畫《鬼滅之刃 竈門炭治郎 立志篇》第 19 話〈火之神〉中的經典插曲，由中川奈美演唱、椎名豪作曲。歌曲以溫柔如搖籃曲的旋律開場，隨劇情逐步推進至熱血高昂的高潮，完美呼應炭治郎在絕境中覺醒力量、守護妹妹祢豆子的關鍵時刻。歌詞傳達了守護、希望與不懼犧牲的信念，配合動畫畫面營造出極具感染力的情感張力，感動無數觀眾並引發國內外的廣泛共鳴與討論。

“Kamado Tanjirō no Uta” (“Tanjiro Kamado’s Song”) is an iconic insert song from Episode 19 (“Hinokami”) of Demon Slayer: Kimetsu no Yaiba. Sung by Nami Nakagawa and composed by Go Shiina, it begins as a tender lullaby and gradually builds into a powerful, soaring theme that mirrors Tanjiro’s awakening of the Hinokami Kagura and his resolve to protect Nezuko. The lyrics express themes of protection, hope, and unwavering determination, while the music’s perfect synchronization with the animation delivers one of the most emotional and memorable moments in anime history.