The Brat I Hadn't Seen in 10 Years Turned into a Pure, Beautiful High School Girl.
Alternative Titles
The Brat I Hadn't Seen in 10 Years Turned into a Pure, Beautiful High School Girl., Alternative : 10-Nen Buri ni Saikai shita Kusogaki wa Seijun Bishoujo JK ni Seichou shiteita / 10年ぶりに再会したクソガキは清純美少女JKに成長していた
Genres
Synopsis
Yuu Aritsuki returned to his hometown after quitting his job at an black company in Tokyo. Just as he was getting ready to start a new life back home, he met a beautiful and innocent JK girl, who turned out to be Haruyama Miya, one of the little girls (brats) Isamu used to play with when he was young. But Isamu didn't recognize her because of how much she had changed after growing up...?