Rule 34 Dev - 1990s_(style) 1boy 1girl aqua_background bad_id bad_pixiv_id bishounen blue_eyes blue_flower blue_hair blue_rose blue_sailor_collar brother_and_sister flipped_hair flower kaoru_kozue kaoru_miki retro_artstyle rose rotational_symmetry sailor_collar school_uniform shoujo_kakumei_utena siblings tako_rii upside-down|1337312340