A semi-transparent projection screen on ... while a live band provides accompaniment. Other Vocaloid characters including Len, Rin, and Luka also join in as music and technology collide.

Yokohama, Japan -February 3rd, 2010 - Happy Birthday from HearJapan to Vocaloid singing star Megurine Luka who just turned 20 years old! To celebrate her first full year as an idol, HearJapan is ...