Good Smile Company announced the release of the official Your Name Taki Tachibana and Mitsuha Miyamizu Nendoroid figure set in Japan. You can buy the figures one by one and you can pre-order from the official product page for 3500 Yen (with tax) / figure. The release is scheduled to 2017 December.
The size will be about 100 mm and they comes with moveable parts, different faces and accessories. The pre-order versions going to includs the official main visual background so you can setup on your desk the poster’s picture with the figures.
You can pre-order them from here: