The website features six differently colored lines and the numbers “3939.00 / 3939.”
As noted by Games Talk, this is likely a play on words, as the numbers three and nine can be read together in Japanese as “Miku.”
A new Hatsune Miku project is already known to be in development. Sega and Piapro opened a page for users to submit their illustrations to be included in the end credits for a new “Sega feat. Hatsune Miku Project” ealier this month. And a tweet from the official Sega feat. Hatsune Miku Twitter account teased that they’ll be able to tell everyone about the new project in the near future.