The clip comes from a user-generated soundboard entry, so no verified origin, character or release year is attached to it, and it is best described by how it travels. Short named clips like this one spread through meme pages and editing communities, where a two-second snippet is easy to lift into videos, remixes and compilations. Its staying power comes from brevity: it is short enough to reuse endlessly without wearing out its welcome, which keeps the Mitsuki Shiori name circulating among creators.