1girl, ahoge, arknights, black_shirt, breasts, green_jacket, grey_background, grey_hair, jacket, looking_at_viewer, medium_breasts, official_alternate_costume, one_side_up, open_clothes, open_jacket, parted_lips, red_eyes, s_4ik4, shirt, simple_background, skadi_(arknights), skadi_(the_next_afternoon_tea)_(arknights), solo, upper_body