Ookami Denka to Koori no Himegimi

A prince possesses the ability to transform completely into a wolf, resembling the legendary Golden Wolf Emperor. Sara, the daughter of a border earl, is known as the Ice Princess for never smiling at men and is considered as a potential bride for the first prince. During a visit to the royal palace, she encounters the prince in both his wolf and human forms, mistaking the wolf version for a royal dog. She becomes fond of the wolf, while the prince struggles to reveal his true identity. The story involves a romantic relationship beginning with affectionate interactions.