They probably want fish and dead whales caught from the Japanese fishermen to eat.
There are giant jellyfish found throughout the ocean. Depending on the breed, the pattern of migration is pattern. For example a Nomura jellyfish is often found around Japan.
Yes They mainly live in the waters of Japan but fishermen are not happy because they find it hard to fish and the jellyfish break the nets.
Bombing or invading Japan
Sea Turtles would hunt and eat the smaller jellyfish, but not the giant jellyfish.
No.
Cyanea Capillata (lion's mane jellyfish) is said to be the world's laregest jellyfish.
Jellyfish and your dad pepsi and pillows
Bombing or invading japan
Cyanea capillata
Moon Jellyfish is the most common. Some of the more poisonous types include the Portuguese Man O' War, the Box Jellyfish, and the Irukandji. There's a type of giant jellyfish in Japan that I don't remember the name of, but it would probably be easy to find.
Pikes, sharks, giant squids, giant octopus, sea birds, jellyfish, and people.
Sand Jellyfish live in Asian Waters around Japan and Hong Kong.