You cannot combine multiple tour groups.
Private Vehicle
Admission fee for Osaka Castle: Adult 600 JPY, Children (under 13) Free
Admission fee for Shitennoji Central Temple: Adult 300 JPY, Student (+16) 200 JPY, Children Free
Admission fee for Shitennoji Garden: Adult 300 JPY, Student (+6) 200 JPY
Admission fee for Umeda Sky Building Kuchu Teien Observatory: Adults 1500 JPY, Children(4-12)700 JPY