Yuko Hara (原 優子, Hara Yūko; born June 13, 1992) is a Japanese voice actress and singer from Saitama Prefecture, affiliated with En. She has starred as Mizuki Mashiro in Tribe Cool Crew, Akari Acura in Chaika: The Coffin Princess, and Takumi Mukai in The Idolmaster Cinderella Girls.
Source: “Yuko Hara (voice actress)”, English Wikipedia (CC BY-SA 4.0), excerpt