Seikin is a Japanese YouTuber known for music and comedy videos, and he is the younger brother of fellow creator Hikakin, which helps explain why short clips of his voice circulate widely in Japanese meme communities. This brief nukeru excerpt appears on user-generated soundboards rather than as a formally released track, and it has spread mainly through short edits, reaction videos and meme compilations that reuse his vocal style. Its staying power comes from that brevity and recognisability: even listeners who do not know the original clip can grasp the idea of slipping away instantly.