The phrase yarimasu nee has circulated for years in Japanese online meme culture as a stock line of amused approval, and it is frequently collected in compilations drawn from different anime. Fans associate the delivery with playful praise rather than a single scene, which is why clips tagged around Love Live and similar series keep reusing it. Its short length and recognisable rising intonation made it easy to share as a soundboard clip, and it remains popular for edits where a brief, knowing cheer says more than a longer reaction.