IA THE WORLD ～鍵～ (Kagi)

IA THE WORLD ～鍵～ (~Kagi~ / ~Key~) is the sixth album in TEAM Entertainment's IA only compilation series "IA THE WORLD"' and contains 12 tracks.

A crossfade of the album can be heard on Nico Nico Douga.

The official album website is available here.

The album can be ordered from Amazon and CDJapan.