Hotels with shuttle in Kamogawa, Chiba Prefecture

"Great for going to Seaworld, everything else is average. Quite old fashioned, could do with modern makeover. One complaint I have is that the price of 3 years child is not added to the total price when making booking. It's not only until after paying for the reservation that I receive an email from the hotel that there is an extra charge for 3 years old child. This is totally unacceptable, I am ok for this extra charge but this should be noted in advance, not after I have paid the non-refundable...