1girl, arknights, arm_up, armpits, bare_arms, bare_shoulders, black_sports_bra, breasts, casperrin, crop_top, green_hair, grey_background, grey_pants, hair_between_eyes, horns, hoshiguma_(arknights), long_hair, looking_at_viewer, midriff, navel, pants, simple_background, single_horn, smile, solo, sports_bra, stomach, upper_body, very_long_hair, yellow_eyes