Rule 34 Dev - 1girl antenna_hair black_hair blue_eyes blue_hair blush detached_collar earrings fang ganaha_hibiki hat idolmaster idolmaster_(classic) jewelry long_hair looking_at_viewer navel necktie open_mouth sailor_collar sailor_hat short_shorts shorts signature simple_background skirt smile taku1122 thighs white_background white_hat|8648679312