Afgk is a personal original brand of Ma Siwei. After Ma Siwei released the fourth remix "AFewGoodKids", it opened the brand AFGK with the same name as Ma Siwei and FFF clothing branch. The standard American street hip-hop is adopted, and the colors of letter prints are exaggerated, mostly loose versions. The most prominent thing is its sweater and coat, which are full of exquisiteness. In the design, Ma Siwei's brand-new Mixtape《AFEWGOODKIDS "and lyrics are integrated into the printing design, bringing orange rhinestone long-sleeved T-shirts, tie-dyed T-shirts, mobile phone cases and many other items to highlight the core of street spirit pursued by both parties.