Konosuba, a Japanese fantasy comedy anime based on a light novel series, returned for a second season in 2017, and short reaction clips from its episodes quickly became popular on soundboards and in anime meme edits. The phrase oya oya is a casual Japanese interjection used when someone notices something surprising or amusing, which makes it easy to reuse outside its original scene. Fans kept sharing the 0.8-second snippet because it works without context, and it remains a handy shorthand for teasing, suspicion or playful surprise in short videos.