The Phantom Thief and the Detective Mycroft Holmes pays a visit to Holmes and Watson in their flat on Baker Street but quickly deduces that Holmes is an Lupin in disguise who is exposed when the real Holmes arrives. Lupin leaps out a window, promising to steal Fogg's treasure. Meanwhile, Tsugaru discovers that the cage with Aya's head was accidentally switched with one containing a parrot. Shizuku is nearly run over by Erik driving Lupin's getaway car, and Lupin offers help her find Aya...