Princess ☆ Sisters! ~Yon Shimai wa Zen'in Anata no Iinazuke~

Kaburagi Ryou once enjoyed a life of luxury, but after his father's business in the Republic of Kynesburg, Western Europe, failed and he died of illness, Ryou went bankrupt, struggling to survive through part-time jobs. One day, a mysterious maid named Sakura appeared before him, offering support and urging him to sign a contract. Though initially skeptical, Ryou learned this request was tied to Kynesburg and his father, so he agreed. Soon, Sakura called him to a meeting place, where he found her along with four sisters: Flora, Anise, Cheryl, and Eimi. Ryou was tasked with taking care of them all. The truth: the grateful King of Kynesburg wanted to welcome Ryou into the royal family by launching a grand matchmaking project, making all four princesses his fiancées. The princess Ryou chooses as his wife would become the primary heir to the throne. Thus began Ryou's new life and matchmaking project with the four princess sisters.