Yameii Online

Grant Andrew Decouto (born March 24, 1995), professionally known as Deko, is an American rapper and music producer. He is best known for producing Migos' 2017 single "Slippery". He has also worked with Gucci Mane, K Camp, and, as part of the EDM trio Merge, with OG Parker and Tee Romano. He and visual artist Osean created Yameii Online, a vocaloid virtual rapper featured on some of his tracks.