This sound comes from Jujutsu Kaisen, often labeled by fans as a Gojo moment tied to Amanai. Online, the clip spread through anime edits on TikTok, Shorts and fan pages because the line is short, recognizable and emotionally direct. It keeps showing up in JJK content whenever creators want to underline grief, guilt or the cost of a major scene. Search interest also includes “gomen amanai song,” even though many users are looking for the dialogue clip itself rather than a full music track.