If you're looking for manga similar to My Wife is a Little Intimidating (Doujinshi), you might like these titles.
About an engaged couple, Maki and Tetsuya! While the things that were once new and exciting for them have long since become commonplace, their relationship continues to grow. This is a heartwarming story that depicts their transition from boyfriend and girlfriend to husband and wife.
A married couple's love has cooled off, but just a few words might just change everything.
A series between the expressionless drugstore clerk, Sa-chan, and her boisterous childhood friend who's head over heels over Sa-chan but hesitant in confessing his love for her. Join them in their romcom-packed everyday life working at a drugstore.
Usami Nao and Doubayashi Kazuma who had a secret relationship with each other. The two broke up due to a slight quarrel, but after three months, Doubayashi still can't give up his feelings. Doubayashi makes an effort to regain himself by reflecting on his past mistakes and changing himself. That feeling would be transmitted to Usami for a while, but as a result of Doubayashi's persistent attack, the distance between the two began to gradually shrink. However, it seems that Yuuki, a refreshingly handsome guy in the company, is also aiming for Usami...! ?
Yukinoshita-san, a middle-aged office worker, and her middle-aged manager who is rough and crass on the outside, but in reality is quite kind and thoughtful.