In 2022, a global analysis group from Tokyo University of Marine Science and Technology, the University of Western Australia, and others photographed a fish within the Izu-Ogasawara Trench at a depth of 8,336 meters. , certificates had been awarded to researchers in Japan and abroad.
In August 2022, a global analysis group akin to Tokyo University of Marine Science and Technology and the University of Western Australia was acknowledged by the Guinness World Records as “the deepest fish confirmed”, close to the seabed of the Izu-Ogasawara Trench, at a depth of 8336. It is a fish that appears to be associated to deep-sea fish known as snailfish, which was efficiently photographed at a meter.