Before the start of the Edo period a shogun named Tokugawa Ieyasu united Japan thus creating an era of peace.
no, ditto has none.
There are none to be seen but if you meant 4 sided figures then they are quadrilaterals
None. Japan is an island.
none
no .there are none at this time
Since there are no "following" figures, none of them.
None of them because they have 3 and 2 significant figures respectively
None
none of them. they are all symetrical
None.None.None.None.
None, Japan was never a Federation.
None, Japan is an island nation.