Extra episode included in the Blu-ray/DVD release. Other Title: Null Peta: Dokiā„ Nurunuru Petapeta! Mizugi-darake no Oneechan Taikai!, Null & Peta Special, Null Peta Special,
![[Best Version] Null Peta Special (Special) (Sub)](https://data.animebuu.com/data/89/8919/tmdb/poster/1_poster.jpg "[Best Version] Null Peta Special (Special) (Sub)")
Extra episode included in the Blu-ray/DVD release. Other Title: Null Peta: Dokiā„ Nurunuru Petapeta! Mizugi-darake no Oneechan Taikai!, Null & Peta Special, Null Peta Special,