1girl, ahoge, arknights, bird, black_eyes, black_footwear, black_hair, black_jacket, black_shirt, black_shorts, blue_sky, breasts, cloud, cloudy_sky, crow, feathers, fur-trimmed_jacket, fur_trim, jacket, la_pluma_(arknights), looking_at_viewer, mido_(mido_chen), night, off_shoulder, open_clothes, open_jacket, parted_lips, sandals, shirt, short_hair, shorts, sky, sleeveless, sleeveless_shirt, small_breasts, solo, thigh_strap, thighs, toeless_footwear, vial