Null & Peta is a oNA (web) anime that premiered in fall 2019, produced by Shin-Ei Animation.

About the production: the story comes from an original script, there are 12 episodes of about 6 minutes and its current status is "finished".

Its main genres are comedy, sci-fi and slice of life, with themes such as Family Life, Tragedy, Female Protagonist and Chibi.

On AniList, Null & Peta has an average score of 61%, an average score, and appears on 10,124 users' lists.

The story of NullPeta follows Null, an elementary school girl who is also a genius inventor. After her older sister Peta's death by an accident, she brings her sister back to life as "Peta Robo" using her characteristic knowledge. However, the robot sister is a little different from what she used to be....

Official synopsis from AniList.