Girl genius "Null" has just lost her beloved big sister "Peta" in an accident. But don’t you worry! She’ll just use her naturally gifted intelligence to bring her big sister back as a robot! But is her newly-revived big sister just a little different than before? It’s time for the wacky comedy hijinks of little sister "Null" and big sister robot "Peta"! "Big Sis! Your plug fell out of the wall!"
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Release Date: 2019-10-07
Vote Average: 9
Media Type: tv
Release Date: 2020-01-11
Vote Average: 7.526
Media Type: tv
Release Date: 2021-10-06
Vote Average: 8.225
Media Type: tv
