Get ready to feel moody with ""Swallowtail Butterfly ~ Ai no Uta ~" from Shoumetsu Toshi" by Yuki (CV: Kana Hanazawa). With a 75 BPM and 4 time signature, the rhythms flow in C♯/D♭ major. Spanning 4 minutes and 49 seconds, ""Swallowtail Butterfly ~ Ai no Uta ~" from Shoumetsu Toshi" radiates average energy from start to finish. Let the moody vibes of this track carry you away.