See below some details, we went to Osaka in Nov last year. If you need more details, pls PM me your email address and I can email you our schedule in Osaka before (don't know how to attach an excel file thru PM).
(1) If you would like to try 神戶牛柳, I highly recommend below restaurant lunch set. Taste GOOD with cheap price!!!! You can seach below restaurant for more comments. Pls make reservation.
JR三宮站附近之餐廳食神戶牛柳午餐(ステーキランドKOBE)
(2) This farm is a bit far away from town, if you drive, you can consider this. There many sheeps walking in the farm freely.
(3) This zoo is not really big but it has many many many differenet kinds of animals (like giraffe, elepant, polar bear, hippo, penguin, koala, Kangaroo, brown bear, panda....)