Season 1

During an encounter with a group of Gentlemen Thieves, the ace detective group Milky Holmes suddenly lose their Toys, which give them special abilities. A month later, they have since descended to being the worst studen…

As the Gentlemen Thieves continue their crime spree, Milky Holmes are having trouble adjusting to the poorer life. Cordelia Glauca tries to convince everyone to be friends, but inadvertently makes things worse. Everyone…

When Milky Holmes go to assist the guarding of a statue targeted by the Gentlemen Thieves, they are teased by the anti-Gentlemen-Thief force, G4, with false promises of getting their toys back. When Hercule "Elly" Barto…

Milky Holmes and G4 are informed about a girl named Irene Doala who went missing in the Yokohama woods. While searching for her, Sherlock and Kokoro become separated from their respective groups, winding up in a cave al…

While trying to rescue Kamaboko from traffic, Elly is saved by two girls named Mary and Kate. They are revealed to be thieves, who attempt to kidnap Kamaboko, but are halted when Milky Holmes spot them and, mistaking th…

The Princess of Marlo, Claris, who bears a striking resemblance to Sherlock, doesn't want to get married to a prince in order to support their country. Wanting to be a normal girl, she runs off and finds Sherlock and of…

Milky Holmes, along with Genius 4 visit a beach where it is rumored Baskerville hid his various treasures and researched a way to retrieve lost Toys. As the Gentlemen Thieves were also there planning to rob the place, A…

After being tricked by Kokoro with more false hopes of retrieving their Toys, Milky Holmes end up catching colds. Henriette spends the night nursing them back to help and ends up catching a cold herself. Milky Holmes de…

One night, Nezu is attacked, leaving behind a 'dying message' supposedly saying 'M.H.', which leads Milky Holmes to become murder suspects, with Henriette giving them until the next morning to prove themselves innocent.…

An exam is coming up, but Milky Holmes don't study for it since they assume their Toys will come back, resulting in complete failure. They then hear about a robbery by Arséne, assuming it is the trial Holmes mentioned, …

As Milky Holmes go their separate ways, Henriette becomes furious with disappointment and goes on a crime spree as Arséne. G4 briefly visit Sherlock, working at a ramen shop, before heading off to face Arséne. As Sherlo…

With their Toys returned, Milky Holmes battles against Arséne, who uses her illusion Toys at their full potential, producing tangible illusions, culminating in a battle in the outer atmosphere. However, after running in…