1girl, alternate_costume, armband, artist_name, blue_archive, blue_eyes, blush, breasts, closed_mouth, collarbone, covered_navel, feet_out_of_frame, hair_between_eyes, halo, hat, iroha_(blue_archive), jacket, long_hair, looking_at_viewer, military_hat, military_jacket, navel, red_hair, simple_background, single_bare_shoulder, small_breasts, solo, standing, sweat, thighs, twitter_username, white_background, yamano_rokamizu