This is the funniest manga I've ever read and you should read it too
There's also an anime iirchttps://mangarock.com/manga/mrs-serie-26812
>Yamada has a goal when she enters high school. She wants to make 100 sex friends, but she's got one small problem: she's a virgin! Afraid of being rejected or ridiculed by hot guys, she decides that in order for her to reach her goal she first has to lose her virginity. While in a bookstore looking for a new dictionary she bumps into Kosuda, a very average boy, and decides he's the perfect candidate to get the job done.
>Will Yamada succeed in getting Kosuda to bed, or will something more bloom from the not so innocent start to their relationship?