18+ Fuyu no Rondo

There is a small country located in the Arctic Circle. The main character moves there after his father's remarriage. He is confused at first, but his new mother and four sisters take a good care of him. Actually, the sisters are princesses, but they live a simple life. Especially, Victoria always thinks about her citizens. He is attracted by her noble character and gradually falls in love with her.... However, the princesses in his country usually get married to someone important in neighboring countries. The main character thinks it is wrong to marry someone you don't love, but Victoria accepts it for her citizens....

(Source: ErogeShop)