According to Dengeki G's Magazine, a 3D anime "Baby Princess 3D Paradise 0 (love)" was announced.
Baby Princess 3D official website
Baby Princess project official website
Director: Inagaki Takayuki
Scenario: Kakihara Yuko ("Sora no Otoshimono
Character Design & Animation Director: Hara Yumiko (episode animation director of "Working!!
Production Studio: Studio Comet
Baby Princess is an interactive project in Dengeki G's Magazine. A novel adaptation
and a manga adaptation "Baby Princess! 19 Sisters Honobono Days" have already been released by Ascii Media Works.
Yotaro encounters his mother, who was separated from him when he was small. Yotaro begins a new life with his mother and nineteen sisters from 0 to 18 years old.
Source: Scan of Dengeki G's