Hello!
This time,I will introduce Spa world that you can have a relaxing day in Osaka.
And also you can enjoy the swimming pool, hot spring, restaurant and hotel.
You will spend a whole day there.
If you get tired after walking around the busy places in Osaka,this place will help you to take a enough rest;)
Here is the website of this place.
Check it out to know more details!
http://spaworld.co.jp/english/