futaba_sana_(swimsuit_costume)
An unplayable costume for Futaba Sana in Magia Record: Mahou Shoujo Madoka Magica Gaiden.
It is a green plaid bikini with a frilled halterneck, a yellow ribbon on front of the top and sides of the bottom, and a bikini skirt. She also wears a wrist cuff and a ring.
Her wavy medium aqua hair is tied into rings with a pair of yellow scrunchies and she has wavy sidelocks and blunt bangs.