Rule 34 Dev - 1boy 1girl astarotte_ygvar bad_id bad_pixiv_id blonde_hair blouse blue_hair blush closed_eyes detached_collar fang formal laughing long_hair lotte_no_omocha! mutou_mato necktie pointy_ears shirt short_hair smile suit touhara_naoya twintails vest waistcoat white_shirt|3227438097