Sekirei: Pure Engagement Episode 0
Japanese title: セキレイ～Pure Engagement～第零羽
Type: Special
Episodes: 1
Source: Manga
Genres: Comedy, Ecchi
Studios: Seven Arcs
Producers: Aniplex, Movic
Duration: 28 min
Rating: R+ - Mild Nudity

Episode 0, consisting of two subepisodes: "Sekirei Shindan" (鶺鴒診断) and "Sekirei Yoka" (鶺鴒余暇), of Sekirei: Pure Engagement included on the first DVD/BD volume.