Date A Live S3 Ep 1 - M2F Transformation

Season 3 Episode 1 The Seventh Spirit
As Natsumi threatens him, Tohka and Origami burst through the door and find both Shidos, much to their bewilderment. Fortunately, both Tohka and Origami are able to correctly deduce who the real Shido is. Infuriated that her disguise was easily seen through, Natsumi reverts back and makes an escape on her Angel.