An OP without lyrics is pretty rare! The anime is also very good. Also, Merry Christmas!
Composed by Ryo Kunihiko
Arranged, transcribed and performed by Fitany
Sheets here: http://www.noteflight.com/scores/view/2a4150c8d3ebf984b4ecd490c12c58a71547e719
https://drive.google.com/open?id=0BwplTsythqskajdudHJIcHpSZ2c
Midi here: https://www.dropbox.com/s/j5srrhq5dgc75zg/Akatsuki_No_Yona_OP.midi?dl=0
WACOCA: People, Life, Style.