Yūsuke Makiyama (牧山 雄亮, Makiyama Yūsuke; born April 2, 1980), known professionally as Yūsuke Tomoi (友井 雄亮, Tomoi Yūsuke) is a former Japanese actor, best known for his role as Ryou Asihara/Kamen Rider Gills in Kamen Rider Agito.
Source: “Yūsuke Tomoi”, English Wikipedia (CC BY-SA 4.0), excerpt