"Interface" (partially found Vocaloid song; 2011)
-MASA Works DESIGN- is a popular Vocaloid producer from Japan. He is known for his unique music style, consisting of a mix of EDM and Traditional Japanese music as well as using Vocaloids Hatsune Miku and GUMI (but he has used other Vocaloids in the past). Prior to his first release as Masa titled Onibi however, He was known as ell. He only produced 4 songs as ell, one of which was "Interface". Interface is a metal song featuring the Vocaloids Hatsune Miku and Kagamine Rin. Little is known what the song is or what it means. As of May 2nd, 2020, only a still and a 10-second-clip has been found and uploaded by user "Party High in London".