Monika is the president of the Literature Club in Doki Doki Literature Club, a 2017 visual novel by Team Salvato that became famous for its psychological horror twist beneath a dating-sim surface. Her laugh comes from her in-game dialogue and voice lines, and fans began clipping it for soundboards and short videos as the game spread through streaming and online communities. It remains popular because Monika is the game's most recognisable character, and the short, expressive sound is easy to reuse in fan edits, reaction memes and tribute videos without needing any longer context.