Kagami Hayato is a Japanese VTuber affiliated with Nijisanji, the large agency operated by ANYCOLOR, who debuted in 2019 with a company president character. Fans have clipped countless short reactions from his long gaming and chatting streams, and this smash shout became a shareable soundboard staple because it works without any context. Short VTuber clips like this spread through fan edits, Discord servers and social posts, where a familiar voice can turn an ordinary hit, win or reveal into a joke that other fans instantly recognise.