Yes, there are many. For example, 'Fruits Basket' involves elements of family, relationships, and some aspects related to marriage in a very heart - warming and unique way. It focuses on the story of a girl who gets involved with a family cursed by the Chinese zodiac animals.
The plot usually involves a character being pressured or coerced into a marriage against their will. Main characters could be the reluctant bride or groom, and the family or societal forces driving the marriage.
Convenience marriage manga often features unexpected pairings and the development of emotions over time. The plot usually involves challenges and growth for the characters.
Sure. 'My Happy Marriage' was adapted from a manga. The adaptation tries to stay true to the original source material while bringing the story to life on the screen.