One Piece began as a manga in 1997 and its anime adaptation followed in 1999, building a reputation for ending episodes mid-battle or mid-revelation. This sting became a fan shorthand for that to be continued feeling, even when the usual next-episode card is not shown. As anime edits spread on YouTube, TikTok and soundboards, creators borrowed the hit for non-One Piece clips too, using it anywhere a punch, confession or plot twist needed to hang unresolved. Its brevity and instant recognition keep it popular for parody cliffhangers.