Another announcement made at the TBS Anime Festa 2009 event was the TV anime adaptation of KONAMI’s mystery PSP game, 「Ōkamikakushi」. This was originally a collaboration project between Higurashi creator Ryukishi07 (director) and Rozen Maiden author Peach-Pit (character designer). The game was released August 20th, 2009. More details later.

*Game PV:

[Source]