I agree, it reminds me of Nobuteru Yuuki's art, especially on the guy on the last panel of the first page. Pretty cool.
Another good manga influenced artist on that site is Bengal. He has a section of the Featured Artist Daily Image Gallery forum all to himself. You can also check out his website at
http://www.cafesale.net/bengal/index.php3
Some of it seems a little too Katsuya Terada derived, but he is still a badass, and has some really beautiful digital coloring. Check out his rendition of Street Fighter characters on his Concept Art section!