Detective Conan , titled " The Unfriendly Girls Band (Part 2) ," aired in Japan on October 22, 2016. It concludes a suspenseful case that blends a classic murder mystery with significant "Black Organization" lore, specifically focusing on the tense dynamic between Masumi Sera and Rei Furuya (Amuro Toru). Case Summary: The Girls Band Murder
The murderer is revealed to be Rumi , one of the band members. Detective Conan Episode 837
It is confirmed that the friend was Scotch , a member of the Tokyo Metropolitan Police Public Security Bureau who infiltrated the Black Organization alongside Amuro. Detective Conan , titled " The Unfriendly Girls
The episode follows the investigation into the death of , a female drummer found strangled in a rehearsal studio. Detective Conan Episode 837