The song is now used as the OP theme for the TV anime third season of the A Certain Magical Index series.
“Gravitation” is her first OP theme song work for the A Certain Magical Index TV anime series.
She previously performed the two ED songs for the TV anime second season in 2010-2011, “Magic∞world” and “Memories Last,” and the OP theme “ANSWER” for the 2011 PSP game inspired by the franchise.
黒崎真音「Gravitation」MV short ver.*TVアニメ『とある魔術の禁書目録Ⅲ』OP