aka...the mangaka of Inuyasha.
Got the info from MAL:
Story synopsis:VIZ Media announced the launch of a new website "The Rumic World.com" on April 22nd for Takahashi Rumiko fans in US . Her new series "Kyoukai no RINNE" will be published on the website simultaneously with the release in Japan.
A story about Sakura Mamiya, a girl who was able to see ghosts after a certain incident when she was young. One day, she gets a mysterious visitation. (Source: ANN)
Will be published starting April 22, 2009