On the last day of our Japan trip this year, we have a good half day to kill. I have always been a huge fan of Aquarium, and Osaka’s Kaiyukan is something special. We took a short boat ride from Universal Studio via the Captain Line, and the ticket was slightly reduced when purchasing it with the Kaiyukan’s entrance fee. The moment we enter, we were greeted by a beautiful walkway; tunnel-shaped tank with amazing rays and fishes. Next, we took a quick escalator, going all the way up to the top, and move your way down slowly. Firstly, we saw the Japanese forest and see some of the tiny small-clawed otters,…