Happy Marriage?! Band 1 by Maki Enjōji

In this engaging manga, a young woman named Chiwa Takanashi finds herself in a peculiar predicament when she agrees to an arranged marriage with a wealthy and handsome company president, Hokuto Mamiya, to pay off her father's debts. Despite their initial lack of romantic feelings, the couple navigates the complexities of their unconventional relationship, balancing personal ambitions and unexpected emotions. As they learn more about each other, Chiwa and Hokuto face challenges that test their resolve and reveal deeper layers of their personalities, setting the stage for a journey of growth and understanding.