It was founded by the Tsuchimochi clan in Nanboku - cho Period , but most of its structure comes from the mid-1400s .
Obi Castle is a Japanese castle , which was originally completed in 1588 .
Obi Castle was founded by the Tsuchimochi clan in Nanboku - cho Period , but most of Obi Castle 's structure comes from the mid-1400s .
Obi Castle is a Japanese castle , which was originally completed in 1588 .