Beyond the immediate case, this episode is a "manga-canon" entry crucial for its character reveals:
The murderer is revealed to be Rumi , one of the band members. Detective Conan Episode 837
Amuro (Rei Furuya) inwardly reflects on Scotch’s death, maintaining his bitter belief that Shuichi Akai was the one who killed him—a core conflict that drives much of their rivalry in the series. The Unfriendly Girls Band ~ Part 2 - Detective Conan Wiki Beyond the immediate case, this episode is a
The episode follows the investigation into the death of , a female drummer found strangled in a rehearsal studio. The case triggers a flashback for Masumi Sera
The case triggers a flashback for Masumi Sera. She remembers seeing her brother, Shuichi Akai , at a train station four years prior with a mysterious friend who taught her a few notes on the bass guitar.