Gon Freecss is the protagonist of Hunter x Hunter, the adventure series created by Yoshihiro Togashi with anime adaptations in 1999 and 2011. 'Yatta,' meaning 'I did it,' is one of the most recognizable Japanese exclamations in anime, and Gon's upbeat personality made his version a natural fit for soundboards. Short victory shouts like this spread through anime meme edits, Discord servers and TikTok, where creators needed a quick burst of positivity. It endures because it is instantly readable even without subtitles, pure celebration in a single word.