Jujutsu Kaisen, often shortened to JJK, is the anime adaptation of Gege Akutami's manga, first airing in 2020, and its opening sequences became instantly recognisable among shonen fans. Clips from the intro spread through TikTok, YouTube edits, and Discord soundboards because the music signals action in under ten seconds. Like Giorno's Theme or the To be Continued sting, it now works as shorthand for a dramatic anime entrance. Fans still use it for character reveals and battle edits because the association with sorcerers, curses, and high stakes fights is immediate.