Here's a duck, there's a duck, and another little duck, fuzzy duck,funny duck, duck, duck, llama.
But really, right out of the gate, the customization options are awesome and the puns are overflowing. the gameplay is tight, fast and (personally) overwhelming. Everything a bullet hell should be. The one thing I'm not sure on is why you'd ever stop shooting, but that might be because I was on a lower difficulty.