Genius inventor Null tragically loses her older sister Peta in an accident. To get over the grief, Null develops "Peta Robo," a robot with the same characteristics as her late sister. However, the robot is a little different as to what Null expected.
Source: MyAnimeList
Other anime produced by Shin-Ei Animation.
Availability may vary by region.
#NULL!*Peta
Other anime that aired alongside Null & Peta.
