Tantei Kageki Milky Holmes TD
Tantei Opera Milky Holmes TD
探偵歌劇ミルキィホームズTD
There have been many cases of stolen songs happening among the idols in Yokohama District recently. Even super idol Marine Amagi's hit song "Kiseki no Uta" was taken away. At the request of Marine, the Milky Holmes team starts investigating the case.
(Source: Crunchyroll)