Akane Iro ni Somaru Saka

Junichi Nagase's life takes a dramatic turn when he saves a girl, Yuuhi Katagiri, from danger, only to accidentally kiss her. Yuuhi, horrified and calling for his demise, soon transfers to his school. To Junichi's and his sister Minato's shock, their father has arranged for Yuuhi to be Junichi's future wife. Yuuhi, utterly repulsed by the idea of marrying "that perverted idiot," is vehemently against the arrangement. Thus begins Junichi's crazy school life, now intertwined with his tsundere bride-apparent, filled with the challenges and comedic situations that arise from their forced proximity and clashing personalities. The series explores themes of arranged marriage, misunderstanding, and the development of relationships.