A salmon with scythe-like horns. The horns on its head are so exceedingly sharp that some make them into knives. The flesh is laden with fat, so overindulgence should be avoided despite its deliciousness.

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It has an array of feelers ("whiskers") resembling a sage's beard. These whiskers are used to locate seafloor shells and sea urchins, which it crushes and consumes. Those with more whiskers are considered more delicious.

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A gar with fine, sharp scales resembling the teeth of a saw. The scales cover its entire body from head to tail and cut like razors. When threatened, the gar vibrates its scales as an intimidation tactic.

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A taimen that defends against enemies by covering its body in snow. Leaps onto land and rolls on the ground to cover itself with snow, and piles up snow near the water to build a nest called an "igloo."

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A moray with exceedingly spicy flesh. Feeds primarily on migratory curry mackerel. Specimens that favor especially hot curry mackerel develop bright red flesh. Commands high prices among spicy food connoisseurs.

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An eel with two heads. The heads have different personalities, with one leading and the other assisting. The heads sometimes fight over food, though they share the same stomach.

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A sea bream with eyes resembling wheels. The eyes, considered to be a form of compound eye, permit it to see in all directions. The fish is prized at celebrations as a lucky fish.

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A coelacanth with the ferocity of a wolf. Travels in small packs and prioritizes species survival, readily dismissing members that slow the group down. Its fatty flesh is often served grilled.

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