Japanese maple tree of Oyama main tree has died, and it is at the position
where another Japanese maple tree is the same now. This tree gives a colour
to the garden.
The tree is on the foot of mountain behind the garden. The circumference
of the trunk of this tree is 3.54m and it becomes separated in 1.6m to
north and south. The circumference of the south branch is about 1.9m, the
north one is about 2.23m. It is about 9.9m wide to east, about 8.85m wide
to west.
Explanation 
Mantokuji
