2girls, arknights, bare_shoulders, black_gloves, black_hair, black_jacket, black_shirt, blue_hair, breasts, ch'en_(arknights), closed_mouth, collared_shirt, gloves, hair_between_eyes, horns, hoshiguma_(arknights), jacket, liujiang2020, long_hair, looking_at_viewer, medium_breasts, multiple_girls, necktie, open_clothes, open_jacket, parted_lips, puffy_short_sleeves, puffy_sleeves, red_eyes, shirt, short_sleeves, single_horn, sleeveless, sleeveless_shirt, turtleneck, very_long_hair, white_shirt, yellow_eyes, yellow_necktie