Nao Arai(I)
Nao Arai is known as a former member of "Otome Corporation", an idol group. She was born in Nagano prefecture, graduated the Shinshu University, and joined "Otome Corporation" in 2014. As a member of the group, she supported Nagano prefecture. In 2016, the group broke up. We can see her singing in Tokyo Underground Idols (2015) and Loco DD: Nihon zenkoku dokodemo aidoru (2017).