Seong Gi-hun is the main character of Squid Game, the South Korean survival drama released by Netflix in 2021, where indebted contestants compete in childhood games with deadly consequences. Played by Lee Jung-jae and known as Player 456, the character became one of the show's most mimicked voices as clips spread across TikTok, YouTube and soundboards. The freeze line draws on the familiar playground idea of stopping on command, which helped it travel beyond Korean-speaking audiences and remain a shorthand for tense, game-like pauses in meme edits.