Megami Korin: After

Tanigawa Reina is bullied at her high school because of her unattractive appearance. She starts skipping school, but she realizes that she can hide her unattractive appearance with makeup. Tanigawa Reina learns makeup techniques from scratch and puts a lot of effort into changing her appearance. Finally, she is able to transform herself into a beautiful girl through skillful use of makeup. Due to her family moving, she transfers to a new school. At her new school, she gets involved with Kanda Shun and Igarashi Yu. Kanda Shun is smart and good-looking, but he has his own secret. Igarashi Yu dreams of becoming a singer. Both boys are captivated by Tanigawa Reina. (Source: AsianWiki) ~~ Adapted from the webtoon "True Beauty" (여신강림) by Yaongyi (야옹이).