wakaba mutsumi, arknights, bang dream!, bang dream! it's mygo!!!!!, highres, 1girl, animal ears, bird, black bonnet, black dress, bonnet, closed mouth, cowboy shot, dress, floppy ears, frilled dress, frills, gothic lolita, green hair, hair ornament, huizhi zhi yue, juliet sleeves, lolita fashion, long hair, long sleeves, looking at viewer, penguin, puffy sleeves, rabbit ears, rabbit girl, sidelocks, solo, wakaba mutsumi (marionette's id), x hair ornament, yellow eyes