It's announced tonight that "Umehara: Fighting Gamers!" manga hard copy version will be published by Kadokawa and volume 1 will be released on December 26.
People who preorder the manga on Amazon Japan can win Mad Catz T-shirt, headphones, gamepad, and Umehara licensed T-shirt. You can also win an autograph and licensed T-shirt by participating in Kadokawa's Twitter campaign.
All details can be found in the special webpage.