1girl, ahoge, all_fours, arm_tattoo, bad_twitter_id, bare_shoulders, bed, black_hair, black_thighhighs, blue_archive, blush, breasts, cleavage, closed_mouth, collarbone, dark-skinned_female, dark_skin, hair_between_eyes, halo, hanging_breasts, high_ponytail, indoors, jewelry, karin_(blue_archive), large_breasts, long_hair, looking_to_the_side, necklace, no_pants, no_shoes, on_bed, panties, pillow, red_panties, solo, tattoo, thigh_gap, thighhighs, thighs, underwear, yellow_eyes, zaphn