Get ready to feel positive with "Secret of My Heart (Originally Performed By Mai Kuraki) - The Best of Detective Conan" by Save up for a rainy day. With a 176 BPM and 4 time signature, the rhythms flow in C♯/D♭ major. Spanning 4 minutes and 8 seconds, "Secret of My Heart (Originally Performed By Mai Kuraki) - The Best of Detective Conan" radiates high energy from start to finish. Let the positive vibes of this track carry you away.