Doki Doki Literature Club is a 2017 visual novel developed by Team Salvato. The game became widely known online for contrasting a bright dating-sim presentation with psychological horror, which made its audio and imagery instantly recognizable in meme culture. Short DDLC sound clips spread through YouTube edits, TikTok-style posts and gaming compilations because they quickly signal both anime-style sweetness and an incoming mood shift. That contrast is the main reason creators still use DDLC audio in reaction edits and bait-and-switch jokes.