People look at jellyfish during a media preview of the EPSON Aqua Park Shinagawa in Tokyo, Japan, July 6, 2015. The aquarium, previously known as EPSON Shinagawa Aqua Stadium, will reopen to the public on July 10 after remodelling. Photo: Xinhua

Photo taken on July 6, 2015 shows dolphins jumping into the air during a media preview of the EPSON Aqua Park Shinagawa in Tokyo, Japan. The aquarium, previously known as EPSON Shinagawa Aqua Stadium, will reopen to the public on July 10 after remodelling. Photo: Xinhua 

A girl looks at jellyfish during a media preview of the EPSON Aqua Park Shinagawa in Tokyo, Japan, July 6, 2015. The aquarium, previously known as EPSON Shinagawa Aqua Stadium, will reopen to the public on July 10 after remodelling. Photo: Xinhua 

A man touches the panel function of a tank to see graphic and real octopus during a media preview of the EPSON Aqua Park Shinagawa in Tokyo, Japan, July 6, 2015. The aquarium, previously known as EPSON Shinagawa Aqua Stadium, will reopen to the public on July 10 after remodelling. Photo: Xinhua 

People look at jellyfish during a media preview of the EPSON Aqua Park Shinagawa in Tokyo, Japan, July 6, 2015. The aquarium, previously known as EPSON Shinagawa Aqua Stadium, will reopen to the public on July 10 after remodelling. Photo: Xinhua 

Photo taken on July 6, 2015 shows a dolphin jumping into the air during a media preview of the EPSON Aqua Park Shinagawa in Tokyo, Japan. The aquarium, previously known as EPSON Shinagawa Aqua Stadium, will reopen to the public on July 10 after remodelling. Photo: Xinhua 

Photo taken on July 6, 2015 shows a dolphin jumping into the air during a media preview of the EPSON Aqua Park Shinagawa in Tokyo, Japan. The aquarium, previously known as EPSON Shinagawa Aqua Stadium, will reopen to the public on July 10 after remodelling. Photo: Xinhua