2girls, d, alternate_costume, arknights, backless_dress, backless_outfit, bare_arms, bare_back, bare_shoulders, blue_dress, dress, eye_contact, grey_background, grey_hair, holding_hands, long_hair, looking_at_another, multiple_girls, open_mouth, red_dress, red_eyes, skadi_(arknights), sleeveless, sleeveless_dress, smile, specter_(arknights), upper_body, very_long_hair, was775, yuri