1girl, asta_(honkai:_star_rail), black_bow, black_bowtie, black_dress, blue_eyes, blush, bow, bowtie, bracelet, braid, breasts, bright_pupils, coat, crown_braid, detached_sleeves, dress, feet_out_of_frame, from_below, hand_up, honkai:_star_rail, honkai_(series), id_card, jewelry, lab_coat, large_breasts, leaning_back, looking_at_viewer, miya_kazutomo, open_mouth, red_hair, short_dress, short_hair, side_ponytail, sideboob, sky, solo, star_(sky), starry_sky, thigh_strap, white_coat, white_pupils