Educational collaboration specials between Oshiri Tantei and the documentary show Cosmic Front. Mikku will help the Butt Detective solve a case, while also teaching the newest facts about dinosaur research and space rockets. (Source: Anime News Network)
Genres: Comedy, Fantasy, Mystery
Watch Oshiri Tantei: Cosmic Front episode 1 online — subbed and dubbed, with automatic AniList / MyAnimeList progress sync.