トリノコシティ (Torinoko City)

Background
The song was originally uploaded onto Nico Nico Douga on July 29, 2010. It later reached a million views and became 40meter-P's most famous song. Later on, a PV was made. It was also featured in MikuPa Live in Tokyo Concert.

The song is about Miku left alone in a "left-behind city".