Usada Pekora is a Japanese VTuber with Hololive, known for her energetic rabbit persona and playful peko catchphrase, and her exaggerated reactions are widely clipped by fans. This oh no moment spread through those fan clips and short-form edits, where it became a shorthand for panic and pain, often tagged as pain peko by her community. Because the delivery is so distinctive and instantly funny even without context, creators keep reusing it for fails, jokes and reaction videos across streaming and social platforms.