The independent territory of Musashi (武蔵, Musashi) is a flying city established in the ship of the same name. It is currently allied with Mikawa, the capital city of the Far East, and is the home of the Far East's primary academy, Musashi Ariadust Academy.
When exactly Musashi was founded wasn't specified, but it is probably inbetween the 191-year gap between the years 1648 and 1457 TE, the year when the Harmonic Divine States collided with the Divine States and after the construction of the Musashi by IZUMO.
Musashi submits under the rule of the Testament Union following the imposition of provisional rule of the Far East, and they undergo constant surveillance by the Testament Union at certain times. As of the present time, Musashi is the only acknowledged territory of the Far East aside from Mikawa.