In a world populated by cats, Miku is going on a World Tour?! I think we'll be happy if she can even reach the venue on time...
— Website description
The song first appeared in Hatsune Miku: Project DIVA F where it is unlocked by clearing "Kagamine HachiHachi Flower Fight". It was later added to Hatsune Miku: Project DIVA Arcade Future Tone on 3 June 2014. In Hatsune Miku: Project DIVA Future Tone, "Nyanyanyanyanyanyanya!" was included in the Future Sound song pack.
Rhythm game information
Hatsune Miku: Project DIVA F
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Hatsune Miku: Project DIVA Arcade Future Tone
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- The song inspired an internet meme known as the "Nyan Cat" which was a popular video that featured a cover of this song sung by UTAU Momone Momo.
- Nyanyanyanyanyanyanya! at the Vocaloid Wiki.