Lumina Ichihoshi

A virtual singer who suddenly emerged on the Internet and quickly amassed many followers. Calling herself as a "space idol", she does a variety of activities online, ranging from streaming video games to posting her own songs. To achieve her goal of becoming the number one diva in the galaxy, she requests to form a unit with Michiru, Kokoa and Hayate. (Source: Dig Delight Direct Drive DJ Wiki)