Fuyu no Rondo

Set in a small country within the Arctic Circle, our protagonist moves there after his father's remarriage. Initially bewildered, he is cared for by his new mother and four sisters. But these sisters are actually princesses living a humble life. Victoria, in particular, always prioritizes her people's well-being. Drawn to her noble character, the protagonist gradually falls in love with her... Yet, the princesses of the country are traditionally married off to influential figures in neighboring nations. While the protagonist believes marriage without love is wrong, Victoria accepts her duty for the sake of her citizens.