This clip is associated with Blue Lock, the football anime and manga series built around the idea of creating an elite striker through extreme competition and ego. Online, sounds from the series spread through anime edits, sports memes, and short-form videos that emphasize ambition, rivalry, and clutch moments. The word egoist became especially memorable because it captures the show's core mindset so clearly. That is why the clip still appears in soccer content, anime fan edits, and reaction posts where confidence is the whole joke.