The Japanese giant salamander is one of the world's largest amphibians and is native to Japan's freshwater rivers and streams.

Death Note, created by Tsugumi Ohba and Takeshi Obata in 2003, is a popular manga and anime series that follows a high school student who gains the power to kill anyone whose name he writes in a special notebook.

The Yokohama F. Marinos, a professional soccer team based in Yokohama, is one of the most successful teams in the J.League, having won several championships.