Kazumi Takayama (高山 一実, Takayama Kazumi; born February 8, 1994) is a Japanese novelist and television presenter. She is a former first generation member of the Japanese idol group Nogizaka46, a co-author of the self-help book Investment Methods that Keep My Money Growing Even Though I'm An Idol, and author of the novel Trapezium.
Source: “Kazumi Takayama”, English Wikipedia (CC BY-SA 4.0), excerpt