Watch the fourth episode of the BapMokja Japan 2014 Travel Series. I'm in Osaka and I'm joined by a teacher from my school. We tour Osaka for one day, visiting Osaka Castle, HEP 5, Umeda Sky Building and Dotonburi Canal. Facebook: https://www.facebook.com/BapMokja Twitter: https://twitter.com/BapMokja Website: http://www.bapmokja.com/