Alternative Titles Japanese: 秘封活動記録 The Sealed Esoteric History Information Type: OVA Episodes: Unknown Status: Currently Airing Aired: Dec 29, 2015 to ? Producers: None found, add some Licensors: None found, add some Studios: None found, add some Source: Game Genre: Fantasy Duration: 30 min. Rating: PG-13 - Teens 13 or older Statistics Score: 7.311 (scored by 1,056 users) 1 indicates a . Ranked: #28132 2 based on the top anime page. Please note that 'Not yet aired' and 'R18+' titles are excluded. Popularity: #6934 Members: 8,301 Favorites: 50 Available AtResources | EpisodesNo episode video has been added to this title. Music VideosNo music video has been added to this title. Trailers |