The exact source of this clip is unclear from the available information, and it is commonly shared simply as "uwu naoki" on soundboards and short meme edits. Its popularity comes from the familiar anime-influenced "uwu" delivery, which internet culture has long used to signal cuteness, shyness or deliberate cringe. Because the clip is only a couple of seconds long, it spreads easily in reaction videos, fan edits and joke posts where a quick vocal cue does most of the work.