我妻さんは俺のヨメ (Series) favorite_border

[DeepL Translation - needs review] Volume 1: When I went to the future, I found myself married to this girl. --One day, Aoshima, an extremely average and unpopular high school senior, awakens one day with the ability to travel back in time to the future. There, he finds himself married to the most beautiful girl in school, Ms. Wagatsuma!　What on earth happened and how did it happen?　A time-slip love comedy by an up-and-coming tag team!

(Translator: DeepL)