2girls back-to-back black_hair blush closed_mouth commentary_request fangs fangs_out fundoshi horns japanese_clothes kijin_seija kimono light_purple_hair long_sleeves looking_away multicolored_hair multiple_girls no_headwear nose_blush own_hands_together profile purple_eyes red_eyes red_hair short_hair sideways_glance sitting skirt sleeveless slit_pupils smile streaked_hair sukuna_shinmyoumaru thighhighs touhou tsurime v-shaped_eyebrows v_arms white_legwear yohane yuri