The clip circulates online mainly through anime soundboards, where listeners search for it as usagi and usagi yahaaaaaa rather than by a single episode or scene. Its appeal comes from the same niche as other anime ahhhh reaction clips: a long, expressive vocal that is easy to recognise, easy to drop into an edit, and funny even when the original context is unclear. Over time, that search-driven discovery has kept it in rotation for reaction videos, short edits and streams, even though no single widely documented source scene explains its popularity.