Lucky's skin is of a slightly darker color than her colleagues, and her body is somewhat bigger. The white markings on her dorsal fin are scars left from an accidental entanglement in lines years before.
招財的膚色比起同伴們都來得黝黑，體型也較碩大，背鰭上一道白紋是幾年前不小心被繩子纏繞留下的傷疤。