unravel

"unravel" is a song by TK from Ling tosite sigure that served as the opening theme for the 2014 television anime Tokyo Ghoul (東京喰種-トーキョーグール-), produced by Studio Pierrot.

Released on July 23, 2014 as TK from Ling tosite sigure's debut solo single, it was issued in limited and regular editions. TK wrote, composed, and arranged the song. "unravel" later appeared on the 2014 studio album flowering, and it received a Million certification in the digital category from the Recording Industry Association of Japan.