It was published by Shueisha and ran in Weekly Young Jump from to The story focuses on the salacious wishes of a high school girl, whose perceived drawback of being a virgin leads to her lusting after and pursuing a rather average and unremarkable boy in her class. The series was adapted into an anime,  where it premiered on KBS and Tokyo MX television network on April 2, ,  and ran weekly for 12 episodes. B Gata H Kei revolves around lascivious year-old high school student Yamada, who makes it a goal to have sexual relations with different guys.
B Gata H Kei
B Gata H Kei: Yamada's First Time (TV Mini-Series ) - IMDb
The anime particularly is about a girl named Yamada who wishes to have sex buddies. B Type H Series is a Japanese 4-koma manga series published by Shueisha which has been adapted into an anime series. The story focuses on the salacious dreams of a high school girl, whose perceived drawback of being a virgin, leads her to lusting after a single average and unremarkable boy. B Gata H Kei revolves around 15 year old high school student Yamada whose lascivious nature causes her to aspire to one day achieve relations with different partners.
B Gata H Kei: Yamada's First Time
Bokura no tame ni sekai wa mawaru sayonara B-gata H-kei!! As the New Year approaches, Yamada and Kosuda slip out of their clothes and into a bed at the local love motel! Lust is in the air, but it's kind of hard to make out over the sound of that ambulance! Genkai girigiri 'Nama' housou!
Most people, including the girl herself, would say that first year high school student Yamada is beautiful and perfect. Despite this, she is working towards a peculiar goal: to have sex with one hundred men by the end of high school. Trying to put some sense into her head, Yamada's best friend, Miharu Takeshita, points out a major flaw in that plan—she is completely inexperienced with men. However, the reason behind this is that Yamada thinks her lady parts look strange and believes others will judge her for it. As a result, Yamada decides that her first time must be with a fellow virgin, since they will not hurt or scare her.