1girl, ass, azur_lane, backless_dress, backless_outfit, blonde_hair, blush, breasts, couch, detached_sleeves, double_bun, dress, feet, from_behind, hair_bun, leg_up, legs, long_hair, looking_at_viewer, looking_back, lying, medium_breasts, no_shoes, official_alternate_costume, on_stomach, panties, panties_under_pantyhose, pantyhose, purple_eyes, qian_hen, royal_oak_(azur_lane), royal_oak_(bashful_oak)_(azur_lane), soles, the_pose, thighband_pantyhose, toes, underwear