Synopsis
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: MAL News)
Episodes
12Sister Complete!Episode 1My Big Sister's Perfect Food!Episode 2Big Sister, Do I Have to Go to School?Episode 3Big Sister, Do I Have to Go to Space?Episode 4My Big Sister Is Dead?!Episode 5Big Sister, What's Your Favorite Snow Cone Flavor?Episode 6My Big Sister's Acting Suspicious!?Episode 7My Big Sister's Bugging Out!Episode 8My Big Sister's Brutal With A Hammer!Episode 9I Think Of My Sister, Therefore My Sister IsEpisode 10Big Sister, Big Sister, Big Sister!Episode 11Null and PetaEpisode 12
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