GUMI. According to the query on Bilibili Animation Network, the singer GUMI, whose works include "Earth's Last Confession", "Hatsune Miku" and other works, is well-known by the audience and is known as the best-performing singer in the V family. v Home is the name of an electronic music production speech synthesis software. v Home is the abbreviation of VOCALOID, which is the Japanese musical instrument manufacturer Yamaha.