Peta
Utama
Peta is Null's sister that passed away. She is a main character in the Null & Peta series that likes to cook, but is known for her notoriously awful cooking. Peta has purple, long hair tied into twin tails.
Reina Ueda← Kembali ke detailReina Ueda 
Azumi Waki
Maki Yamamoto
Karakter & Staf
Null & Peta
Karakter
Reina UedaNull
Utama
Genius inventor & student. She rebuilt her sister as a robot. Doesn't like going to school.
Azumi WakiKaki
Pendukung
Maki YamamotoStaf
Hato
Original Story
Eku Takeshima
Original Character Design
Hirofumi Ogura
Director
Takeshi Itakura
Character Design
Maki Morio
Art Director
Eri Takahashi
Color Design
Takayuki Furukawa
Director of Photography
Jin Aketagawa
Sound Director
Yuuki Kishida
Music
Azumi Waki
Theme Song Performance (OP)
Reina Ueda
Theme Song Performance (OP)
Fuyuko Iwata
2nd Key Animation (OP)