Sainome Colosseum R English Edition is on Kickstarter. The board game is a fast-paced combat tabletop for 2-4 players. Currently, the company has reached $8,363 out of their $10,500 goal with 27 days left remaining. For more details and some interesting perks, check out their Kickstarter page. Here's an introductory trailer.
Official Website: https://www.sainomecolosseumr.com/
Note: LionWing Publishing has directly reached out to me and sent their press kit.