Sirknight has been announced as part of the Pokémon PLAMO Collection 49 Select Series (ポケモンプラモコレクション 49 セレクトシリーズ) and it will be released in Japan on December 4th, 2021 for 1,320 yen (tax included). An Imageboard thread has been created to showcase pictures of this product.

The Sirknight figure is part of the Pokémon PLAMO Collection, which combines an easy-to-assemble parts with color-coding and movement! There are only a few parts, and you can assemble it without using any tools, so even if you've never made a plastic model before, you don't have to worry. The head can be moved up, down, left and right with the ball joints. The arm parts and hand parts can be reassembled in different ways, so you can enjoy multiple poses!

Product Details:

Manufacturer: BANDAI SPIRITS
Release Date: December 4th, 2021
Price: 1,320 yen (tax included)

Sources: https://bandai-hobby.net/item/4631/ and https://www.pokemon.co.jp/goods/2021/12/211203_to02.html