The A-side 'Junction heart' is a mid-tempo jazz-pop song. The B-side 'S.P.E.C.I.A.L.' is a dance track.
- Released on the label Earkth.
- The single was released on April 23, 2014.
- The genre is jazz and pop.
Sasaki Sayaka is a Japanese pop singer. She has released many anime theme songs.
Tracklist
