Yuu Nagahara (長原 ゆう, Nagahara Yū, March 11, 1999) is a Japanese actress from Fukuoka Prefecture. She is affiliated with Cloud Casting. She is 168 cm tall. Her real name and former stage name is Yuko Nagata (長田 侑子, Nagata Yūko). She was previously affiliated with Toho Entertainment.