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 river otter, once common throughout Japan, is now extinct due to habitat destruction and hunting.

The electronic dictionary, invented in the 1980s, has made language learning and translation more convenient and accessible.