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 Japanese yen is the official currency of Japan and is the third most traded currency in the world, after the US dollar and the euro.

Matsuyama is a city located on the island of Shikoku, and is known for its historic castle, hot springs, and literary history.