Like everyone's saying, its typical to not eat, plus if its young, this is probably the first time it has been in captivity and might take even longer than the usual 'it takes a long time to get them to eat' stuff. Just keep offering every day, at the very least every two days. BTW, they eat cephalopods primarily in the wild. My Japanese Dragon likes Mahi Mahi though, too. I would try squid, scallops (my guy hates em, tho), several different types of low fat fish (eels put on weight quickly, so high fat is great in the beginning, especially after a hunger strike, but switch to low fat afterwards, Mahi Mahi, Swordfish, anything really, just look on the back), crab\lobster, or shrimp. Just go to the sea food place in your local market and have fun. Chances are he'll take a while, so just be patient. And make sure everything is fully dethawed, but anything you aren't feeding should stay frozen. If you're going to try live food (which they say isnt neccessary yet) I would go with some Mollies if you can get them cheap since they are a brackish fish, which is a little better than freshwater. edit: just saw the saltwater shrimp comment, I would try those first before and fish, and then I would avoid freshwater fish at all costs, and really, live food if you can, obviously, its sometimes the last resort.