Shiori Niiyama (新山 詩織, Niiyama Shiori; born February 10, 1996) is a Japanese singer and songwriter, who made major debut with single Yureru Yureru under B Zone in 2013. In, 2018, she announced hiatus which lasted 3 years and in 2021 resumed her music activities.
Source: “Shiori Niiyama”, English Wikipedia (CC BY-SA 4.0), excerpt