X-Plus revealed their fully painted Ultraman from Return Of Ultraman along with Black King. Ultraman was posted on the Ric site as an unpainted prototype, along with Kingstron. No word if Black King will get a re-release, he was released in 2010, or any info on Kingstron. From the tag this figure will be released in Feb 2017 for 12,960 yen, and the Ric will have a light-up feature.
Update: Kingstron (pic at bottom) was revealed at the Tokyo Comic Con X-Plus booth, the tag isn't very clear in the pic but it should be released in March 2017 and looks to be 14,904 yen.