Paste
Your shellfish are worth a fortune because you decided to paste your fortune to the shellfish.
Picture all of your riches, your money, your jewels. They're all pasted directly onto all of your shellfish!
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You're a little crazy, which is why you decided to use paste to paste your entire fortune to these shellfish, and as you paste each one you yell out, "Ha (は)!" Paste.
"Ha ha!" Paste paste. "Ha ha ha!!" PASTE PASTE PASTE.