2013-2014, 24 episodes:
On the Star of the East, Oda Nobunaga fights his local battles against
other warlords (with Giant War Armour, of course). But the Star of the
West is approaching, and the stakes are about to get vastly higher.
2014, 12 episodes:
In the late Edo period, Perry's black ships were fought off by giant
mystical mecha. Twenty years later in Nagasaki, a young yakuza boss
has just unified the town under his rule by beating up everyone who
objected. But he's got bigger things on the way...