My Wife Is Wagatsuma-san (2010)

Aoshima, a 17 year old high school boy, lives a normal high school life and like most single high school boys in their teens, wants a girlfriend. The problem is, he, along with his motley group of friends, is one of the most unpopular boys in the school. On top of that his grades are equally as bad, he is not good looking and he is so clueless when it comes to girls that he often relies on advice from his 11 year old sister or his friends who spend their time watching porn and holding secret meetings where they how to make people who have girlfriends miserable. Going to sleep one night, however, Aoshima, briefly skips ten years into the future where he is married to the most popular girl in the school Ai Wagatsuma, who is a star athlete on the swim team, is very popular, very beautiful and has equally stellar grades. Aoshima faces many challeges and tries to change the future many times so he can marry the girl he loves.

Source: www.anisearch.com/manga/2980

Aoshima Hitoshi ist in der zweiten Stufe der Oberschule und wünscht sich, eine Freundin zu haben. Eines Tages wacht er auf und befindet sich plötzliche 10 Jahre in der Zukunft. Dazu kommt noch, dass er mit dem hübschesten Mädchen seiner Schule, Wagatsuma Ai, verheiratet ist. Wie ist ihre Beziehung von bloßer Bekanntschaft zu einer Heirat gewachsen?

Quelle: www.anisearch.de/manga/2980