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!"
Null & Peta has finished airing and it has 12 Episodes. It is also Known as: ぬるぺた, Null Peta
Genres: Comedy , Science Fiction , Loli , Robot Helper
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Top Anime Like Null & Peta (Null Peta) [2026 List]
4. Brigadoon: Marin to Melan
Marin is a typical junior high school girl with a sunny disposition and a loving adoptive family. Her life takes a drastic change when a mysterious mirage is seen in the sky above the entire earth. Killer androids called Monomakia descend to earth from the formation in the sky called Brigadoon and begin to hunt down little Marin. She discovers a blue bottle in a shrine as she seeks escape and from the bottle comes a protector, a sword carrying gun slinging alien called Melan Blue, together they must save the earth and deal with family crisis, school prejudice and the police and come to an understanding of Marins past and Melans unexplained mission, as well as learn to trust each other. Set in 1969 Japan with a colorful cast of friends and enemies.
Brigadoon has finished airing and it has 26 Episodes. It is also Known as: ブリガドーン まりんとメラン, Brigadoon Marin and Melan, MariMera
3. Null Peta
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!"
Null & Peta has finished airing and it has 12 Episodes. It is also Known as: ぬるぺた, Null Peta
2. Rizelmine
Iwaki Tomonori is an average 15-year-old boy who likes older women. He happens to have a crush on his teacher, but soon thereafter, learns she has become engaged. He heads home brokenhearted, only to find a 12-year-old girl named Rizel at his home, who he learns the Japanese government has married him to against his will. Furthermore, he learns Rizel is no ordinary girl; she is a biochemically engineered human, and her creators (her "papa"s, as they are often referred to) promise to waive multiple bills of Iwaki's parents in exchange to be allowed to stay at their house, and thus Iwaki's life with Rizel begins.
Rizelmine has finished airing and it has 24 Episodes. It is also Known as: りぜるまいん, Rizelmine
1. Battle Programmer Shirase
Battle Programmer Shirase, also known as BPS, is a free programmer with super hacking abilities who doesn't work for money. What he does work for is certainly something that only people like him would appreciate. But, his demeanor certainly doesn't suit the jobs he is hired for. With the evil King of America causing trouble via the internet, Shirase is nothing but busy as each new adventure brings even more interesting people into the picture.
Battle Programmer Shirase has finished airing and it has 15 Episodes. It is also Known as: バトルプログラマーシラセ, BPS
