Blend S began as a manga by Miyuki Nakayama and became a television anime in 2017, following the staff of Cafe Stile, where each waitress performs a different character trait for customers. That roleplay setup made its scenes easy to remix online, especially moments built around contrasting personalities. This Surprise MF edit leans on that contrast, borrowing the format of abrupt meme punchlines that interrupt an otherwise sweet scene. Shared as a short soundboard clip, it spread through anime edits, reaction videos, and server soundboards where a five second ambush fits almost any setup.