Dan Dan Hayaku Naru (だんだん早くなる)

だんだん早くなる (Dan Dan Hayaku Naru / Getting Faster and Faster) is 40meterP's 5th album. It features Hatsune Miku, but also GUMI, galaco, and IA. Dan Dan Hayaku Naru was released in Comiket 88.

A crossfade can be seen on NicoNico and YouTube and the album can be bought on Amazon.