Toshiya, born Toshiya Shibata on March 31, 1977, is a Japanese musician best known as the bassist for the visual kei metal band Dir En Grey. The band, formed in 1997, is known for its eclectic sound that blends elements of heavy metal, alternative rock, and progressive rock, alongside intense and often theatrical performances. Toshiya's bass work is characterized by its technical proficiency and emotional depth, contributing significantly to the band's distinctive sonic identity. Notable works include albums like "Kisou" (2003), "Withering to Death" (2005), and "Dum Spiro Spero" (2011), which showcase the band's evolution and Toshiya's dynamic playing style. Dir En Grey has gained a substantial international following, and their music often delves into complex themes, resonating with fans worldwide. Toshiya's impact on music extends beyond his instrumental skills; he has been influential in the visual kei movement, helping to shape the genre's aesthetic and cultural significance in Japan and abroad. His work with Dir En Grey has paved the way for numerous artists in the heavy music scene, making him a key figure in the evolution of modern Japanese rock.