Rule 34 Dev - 1girl blue_hair cosplay female_focus flower folding_fan furude_rika hand_fan headphones higurashi_no_naku_koro_ni holding holding_fan japanese_clothes kamui_gakupo kamui_gakupo_(cosplay) long_hair mako_(mofuncho) md5_mismatch microphone ponytail purple_eyes ribbon solo vocaloid|735130539