|Drama Episode 12|
|Original airdate:||September 22, 2011|
|Case solved by:||Shinichi Kudo|
|Prev episode:||« Drama Episode 11|
|Next episode:||Drama Episode 13 »|
|List of Drama Episodes|
I'm the Killer! Three Independent Murderers? Reveal the Mystery of the Disguised Murder! (私が殺しました! 3人の単独犯? 偽装殺人の謎を暴け! Watashi ga Koroshimashita! Sannin no Tandokuhan? Gisō Satsujin no Nazo o Abake!)
The culprit who murdered Sonoda is Ryosuke Hasegawa.
Episode Resolution: The Last White RoomEdit
Shinichi enters the case's keyword, "ta-n-jo-u-bi" (birthday), releasing Ran from the infra-red ray sensors. He rushes to Ran, feeling confused after calling her two times, and suddenly realizes something. Standing up, Shinichi states that now he understands why they are trapped in the room, and that Ran is the culprit behind everything.