Bandai Namco going to release in 2017 July a new Idolmaster figure in Japan the Idolmaster Cinderella Girls – Karen Hojo Triad Primus Ver. figure for 13 392 Yen (with tax and shipping cost inside Japan).
The figure will be a fixed position one without any extra items and the size will be about 210 mm. If you want one you can already pre-order from the Bandai store page in Japan: http://p-bandai.jp/item/item-1000110817/
It should be noted that you can order it only with valid Japan shipping address.