
If you're looking for manga similar to Karasu ni Hitoe wa Niawanai, you might like these titles.
Tale of Genji tells the story of Prince Genji, the passionate heir to the Chrysanthemum Throne. Handsome, romantic, and talented in the art of seduction, Prince Genji skillfully navigates the court and all its intrigues--always in search of love and often finding it. His story is the oldest and most famous tale of romance in the annals of Japanese literature and, as a representation of passion and romance, remains beyond compare.
In 1905, Vergille Strauss is a young thief living in the small country of Apfelland. With the help of a local inspector named Fleischer, he rescues a girl from a group of foreign thugs. Her name is Frieda and she may be the key to a secret that is of great interest to other nations.