Amatsuka Yuu

 (天使ゆう) is a Japanese idol, a founding member of 1000 Nichi Go no Hanashi., and a former founding member of Nemophila Shinsekai.

She graduated from Nemophila Shinsekai on July 2, 2022, where the group disbanded.

Trivia

 * Her twin sister is Amatsuka Nana
 * Yuu is the younger twin