By Apr 26, 2021 Over the years, numerous K-pop artists have garnered RIAJ Certifications. RIAJ — the Recording Industry Association of Japan — gives certification based on music sales. Want to know which K-pop artists have received the most RIAJ certifications? Then keep on reading! TWICE is the K-Pop Artist with The Most RIAJ Streaming Certifications TWICE has earned a whopping fourteen RIAJ streaming certifications. Their first Japanese compilation album, "#TWICE," achieved platinum certification, meaning it surpassed 250,000 downloads...