Sento Daichi
2d tower defence, okay i guess. But i've already seen at least one indie game with a very similar mechanic of building defenses on 2d plane and then defending against zombie attack.
Poppo hunter
Great art style, great music and animated cutscenes. Really neat idea. Just sitting on a bench in a park throwing bread hoping for pigeon to come to you...
Shima Nagame
I don't get it.
Hissatsu Center
Great idea, sort of a mesh between Bomberman and Smash bros.