dɪskˈʌvɚɹɪŋ ðæt kˌæʃɪmjˈʊɹɹəz kˈiːboːɹd hɐz blˈʌd stˈeɪnz ˌɔn θɹˈiː ʌvðə kˈiːz ˈɑːɹ, tˈiː, ænd dʒˈeɪ, kˈoʊnən dᵻsˈaɪdz tə pɑːɹtˈɪsᵻpˌeɪt ɪnðə dˌɛmənstɹˈeɪʃən, hˈoʊpɪŋ ðætðə ɡˈeɪm wʊd lˈiːd hˌɪm tʊ ɐn ˈænsɚ.
Discovering that  Kashimura's keyboard has blood stains on three of the keys (R, T, and J), Conan decides to participate in the demonstration, hoping that the game would lead him to an answer.