These crab-stuffed leeks w/ "gelatin caviar" are a prime example.
CRAB-STUFFED NAGANEGI (LEEKS)
METHOD Cut naganegi (leeks) into 1 1/2" lengths, cook a bit soft
in boiling water 6-7 min. Drain/cool; then push out and remove centers,
making double-layer tubes.
STUFFING Liftout 2 2/3 tb gelatin to bowl, add 2 tb fresh cream, tb mayo,
dash sugar and 3 1/2 oz cooked/shredded crabmeat, and mix. Set over ice to
chill. Now stuff naganegi. Chill rest gelatin mixture firm 2 hours.
PLATE spread chilled gelatin on plate, stuffed naganegi on top.
GELATIN Micro covered a min Combined 5/6 cup (200cc) water, tsp
plain gelatin, 1/2 chix bouillon cube. (use some in stuffing, rest as garnish).
Nine miniature bowls in a classic Japanese lacquer box,
each w/ very fresh raw or cooked sashimi and sushi rice.
Japanese chefs try to please every sense.
Incidentally, if you're in Japan but can't see your way clear to dropping
hundreds of dollars at a high-end Japanese restaurant, these place also
make bentos (sold in dept stores). Good way to taste all that great food.