Answer:
I'm a long, green-skinned fruit with watery flesh, usually eaten raw in salads or pickled.
This is a Japanese food consisting of cooked vinegared rice sushi-meshi combined with other ingredients, usually raw fish or other seafood.
Men seize it from its home, tear apart its flesh, drink the sweet blood, then cast its skin aside.
As soft as silk, as white as milk, as bitter as gall, a thick green wall, and a green coat covers me all.
What can break when we touch it
What is always coming but never arrives?