Kekkai
Japanese title: 結界
Type: OVA
Source: Visual novel
Episodes: 1
Status: Finished Airing
Aired: Feb 25, 2002
Duration: 29 min
Rating: Rx - Hentai
Studios: Shindeban Film
Producers: Milky Animation Label
Licensors: NuTech Digital
Genres: Hentai

Kyoko was found at the scene of a brutal murder by chief inspector Kaoru. Due to the shock of the incident, Kyoko has lost her memory. Kaoru has asked Junichi, a suave psychiatrist, to help cure Kyoko, only to find out that she has multiple personalities. Who exactly is Kyoko, and what connections does she have to the murder?