Tantei Opera Milky Holmes: Alternative
Genres: Comedy, Mystery
Type: Special, Episodes: 2
Aired: Aug 18, 2012 to Dec 9, 2012
Studio: J.C.Staff, Artland
Source: Original
Rating: PG-13 - Teens 13 or older
Synopsis:
Milky Holmes is a detective team composed of four girls who descended from famous detectives and possess supernatural powers known as "Toys". In this alternative world, instead of losing their Toys and becoming worthless students, they are on the path to becoming successful detectives. Under the guidance of Kobayashi Opera, they work to solve mysteries.

(Source: AniDB)