Which suitable pass to get

Hi Daniel

We are traveling with 2 children to Osaka with below itin, can I check which will be the best pass to get?

1 Dec - arrive in Osaka
2 Dec - explore Osaka
3 Dec - travel to Kobe
4-6 Dec - travel and explore Kyoto
6 Dec - travel back to Osaka
7 Dec - travel to Nara Park
8-11 Dec - Osaka

Thanks!