Detective Conan S1E511 · Deduction Showdown! Shinichi vs. Subaru Okiya

Detective Conan

Season 1 · Episode 511 · Deduction Showdown! Shinichi vs. Subaru Okiya · 25 min

Subaru reveals that when the paper plane is unfolded, the symbols ··· — — — ··· is Morse code for SOS.