Petit Forma: Denhan Kyoku Nisshi
English title: Petit Forma: Electrocrime Bureau Journal
Japanese title: プチ・フォルマ電犯局日誌
Alternative titles: Your Forma Mini Anime, Petit Forma: Denpan Kyoku Nisshi
Type: ONA
Source: Light novel
Episodes: 5
Status: Finished Airing
Aired: Mar 28, 2025 to Jun 24, 2025
Duration: 1 min per ep
Rating: PG-13 - Teens 13 or older
Studios: AQUA ARIS
Genres: Mystery, Sci-Fi
Themes: Detective

The anime is a spin-off that follows the everyday lives of SD versions of Echika and friends.

(Source: ANN)