Rule 34 Dev - 1boy 1girl artemisia bad_id bad_pixiv_id braid brother_and_sister cape eleuseus hagino_makoto looking_at_viewer moira multicolored_hair open_mouth purple_eyes purple_hair short_hair_with_long_locks siblings side_braid single_braid smile sound_horizon star_(symbol) symmetry twins two-tone_hair white_hair aged_down|3091997376