这种鱼气气鱼,(Japanese text: Fuusen woo, English: Balloonfish Lump) Gaku name Pacific Pagoda's satire 狮鱼

Balloon fish live in relatively cold waters such as Aomori Prefecture, Hokkaido, the East Japan Sea and the north and east of the East China Sea, and the Kuril Islands, and other relatively cold waters, generally to be raised to maintain a water temperature below 20 degrees, in fact, it is not a good fish species.
It is characterized by a round body like a balloon, wide eyes and a mouth that never seems to be closed, generally about the size of a ping-pong ball, and a suction cup at the bottom of the stomach to help them absorb in the shadow of the rocks and avoid predators.
Balloon fish are not easy to keep, so they are not often seen in aquariums, there are too few successful examples of display and reproduction, and the ecology of spawning and longevity is still a mystery.
This balloon fish does not seem to be good at swimming, and always gives people a very cute feeling