Baskerville-ke no Seiryaku Kekkon

A girl from a wealthy family is arranged to marry Gwyn Baskerville, the thirteen-year-old heir to a family marked by tragedy. Known as the "tragedy" boy, Gwyn has drawn public attention following the recent death of his family. The girl works to build a connection with him, though she hides a secret that no one else knows. The story explores the growing relationship between a boy seeking the truth behind his family's death and a girl who can see spirits.