Get ready to feel very happy with "Doki-Doki Sing Out!" by Kasumi Toyama (CAST:Aimi). With a 97 BPM and 4 time signature, the rhythms flow in G major. Spanning 4 minutes and 9 seconds, "Doki-Doki Sing Out!" radiates high energy from start to finish. Let the very happy vibes of this track carry you away.