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Episodes
- S1 E1 - Sister Complete!October 3, 20196minNull is a young genius who misses her older sister, Peta... so she decides to re-create her, using her incredible intellect. The results are not exactly what she anticipated.Free trial of Crunchyroll
- S1 E2 - My Big Sister's Perfect Food!October 10, 20195minPeta makes her specialty dish for Null's breakfast, but even before she was a robot, her cooking could be questionable. It seems like the added processing power and machine strength haven't done anything for the older sister's skills in the kitchen.Free trial of Crunchyroll
- S1 E3 - Big Sister, Do I Have to Go to School?October 17, 20196minPeta wants Null to attend school, but Null's advanced intellect makes her stand out from her peers. Can the siblings come to terms over Null's class attendance?Free trial of Crunchyroll
- S1 E4 - Big Sister, Do I Have to Go to Space?October 24, 20195minPeta tries to send Null to school, but Null has other plans... that end up getting a little out of control.Free trial of Crunchyroll
- S1 E5 - My Big Sister Is Dead?!October 31, 20196minSpace: the Final Frontier. Null has found herself stranded in the vicinity of an abandoned space station in Earth's orbit, unsure of how to get home. Will Peta be able to save her little sister?Free trial of Crunchyroll
- S1 E6 - Big Sister, What's Your Favorite Snow Cone Flavor?November 7, 20196minNull and Peta head to the beach where Null meets a new friend.Free trial of Crunchyroll
- S1 E7 - My Big Sister's Acting Suspicious!?November 14, 20196minPeta seems to be up to something that might be putting her in danger, so it's up to Null to follow her incognito and discover the truth.Free trial of Crunchyroll
- S1 E8 - My Big Sister's Bugging Out!November 21, 20196minIt's an invasion! The town has been swarmed by tiny ravenous bugs that are intent on eating everything in sight! Will Null's scientific knowhow and Peta's robotic power be enough to exterminate the scourge?Free trial of Crunchyroll
- S1 E9 - My Big Sister's Brutal With A Hammer!November 28, 20196minThe tiny bugs that eat everything aren't so tiny anymore, as they fuse together into a giant entity intent on eating everything in it's path! Can the sisters stop it before there's nothing left to save?Free trial of Crunchyroll
- S1 E10 - I Think Of My Sister, Therefore My Sister IsDecember 5, 20196minPeta has vanished, leaving Null to wonder where her big sister has gone.Free trial of Crunchyroll
- S1 E11 - Big Sister, Big Sister, Big Sister!December 12, 20197minNull has discovered something unsettling, and with Peta still missing, she's left alone to ponder the magnitude of her realization.Free trial of Crunchyroll
- S1 E12 - Null and PetaDecember 19, 20197minNull and Peta are reunited, and the sisters resume their life after the changes they've been through.Free trial of Crunchyroll
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- Nudity
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- 日本語
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