She's one of the six main protagonists of the Senki Zesshou Symphogear series.
She is a Symphogear user and wields the Ame no Habakiri relic.
Tsubasa is a tall girl with blue hair and dark blue eyes. She has a side ponytail on the left side of her head that is longer than the rest of her hair, which falls to just above her waist and is cut straight.
Her Zwei Wing concert clothes consist of a high collared crop top with white shorts and a low belted pleated skirt cut diagonally from her left hip. A large light blue bow and left wing are seen on her bustle. She also wears white and blue stocking up to her thigh, and light blue boots with the left one reaching to her knee and the right reaching to her ankle.
She is also seen wearing the Lydian Music Academy uniform.