The line is associated with Rock Lee from Naruto, the manga and anime franchise created by Masashi Kishimoto. Naruto began as a manga in 1999, followed by its television anime adaptation in 2002. Short character lines like this spread online through anime edits, reaction videos, and fan soundboards, where context can be replaced by a quick visual payoff. Its continued appeal comes from Rock Lee’s recognizable determination and the phrase’s flexible meaning. It also fits naturally beside Mangekyo Sharingan clips in Naruto-themed edits.