Douyara Kore ga Koirashii

Mika Uesaka, a girl with glasses, is the girlfriend of Aoi Tachibana, the most famous boy in school. Although they are in different grades, Mika loves Aoi, who is always kind to her! One day, one of her friends blackmails her, "There are many girls who want to get Aoi," and "If you are him girlfriend, you need to be more critical!" Mika decides to become pretty for her senpai...! The reaction of her senpai was unexpected when he saw Mika, who took off her glasses, put on make-up, and became extremely pretty...! https://mechacomic.jp/books/200423