Mangas

我妻さんは俺のヨメ, 我妻同学是我的老婆, My Wife Is Wagatsuma-san, Wagatsuma-san ha Ore na Yome
Aoshima is a second year student in high school, who wishes he had a girlfriend. One day he wakes up for an unknown reason 10 years in the future, and he is married to the prettiest girl in school, Wagatsuma! How has their relationship grown from mere acquaintances to husband and wife!?