2girls, arknights, armband, boots, cellphone, criss-cross_halter, dress, gloves, goggles, goggles_around_neck, greyscale, hair_ornament, halterneck, holding, holding_phone, jacket, kataokasan, laurels, monochrome, muelsyse_(arknights), multiple_girls, open_clothes, open_jacket, owl_ears, phone, pointy_ears, ptilopsis_(arknights), rhine_lab_logo, selfie, shirt, simple_background, sitting, skirt, sleep_bubble, sleeping, sleeping_upright, smartphone, star_(symbol), star_hair_ornament, white_background