Towa no Kizuna (永久のキズナ)

“Towa no Kizuna” (永久のキズナ) is the ninth opening theme for Fairy Tail (フェアリーテイル), performed by Daisy x Daisy featuring Another Infinity. The track blends J-Pop with pop-rock elements and was composed by Yuuki Kajiura, with lyrics by Daisy x Daisy.

It was released as a single on November 30, 2011. The song was used for the 2009 anime adaptation of Fairy Tail, produced across its run by studios including Satelight, A-1 Pictures, Bridge, CloverWorks, and J.C.Staff.