Keep an eye on the sukeban games page for random updates: https://sukeban.moe/

Here's the rest of the art I had in queue:

https://www.pixiv.net/en/artworks/131411434
https://www.pixiv.net/en/artworks/131599227
https://www.artstation.com/artwork/WKQokN
https://www.artstation.com/artwork/9m0W8N