*shakes the magic Google 8 ball* (East Brunswick, yeah?)
Here ya go:
click this line
As for whether they have all-you-can-eat menu specials, you'll just have to call them to find out. Usually, I don't associate "all-you-can-eat" in Japanese restaurants since many of the ones I go to are the authentic ones.
The one great thing about Jersey are the abundant Japanese restaurants and sushi bars. Authentic and non-authentic ones alike. I'm still looking for a Japanese restaurant that serves okonomiyaki! (Sad, Mitsuwa doesn't serve it anymore according to the internet...) Yakatori39 (sankyu) is a good break out of normal sushi/ramen routine, but eh...