If you're looking for manga similar to Maria no Sumu Ie, you might like these titles.
Itsuki is an assistant at the Folklore Research Institute and is always caught in mysterious cases as he pursues his studies. Follow along as he tries to unlock these mysteries that are tangled with old beliefs and local customs using his keen professional intelligence.
A girl is stuck in the body of an infant while her younger sister grows into a beautiful young woman. The manga tells the story of the older sister's plot to turn her sister's life into her own.