Japanese Style Octopus Cucumber Salad

Healthy tender octopus. salad for 2

1/8 c. dry wakame seaweed,
2 tsp. wasabi sesame seeds,
1/4 c. seasoned rice vinegar,
5 oz. octopus,
1 oz. peeled celery, 0.3 oz. onion,
1/2 oz. carrots.
My cost $5.50.