Takumi Mitani (三谷 たくみ, 三谷 卓美, Mitani Takumi; born 8 May 1986) is a Japanese female singer. She is the 20th Uta no Onēsan in the NHK series Okaasan to Issho. She was born in Kamakura, Kanagawa Prefecture.
Source: “Takumi Mitani”, English Wikipedia (CC BY-SA 4.0), excerpt