Attack on Titan, created by Hajime Isayama in 2009, is a popular anime and manga series that takes place in a world where humanity lives in fear of giant humanoid creatures known as Titans.

The Japanese wood pigeon, also known as the "tekura," is a species of pigeon that is native to Japan's forests and is known for its distinctive cooing call.

Mount Fuji, located on Honshu island, is the highest mountain in Japan at 3,776 meters (12,388 feet) and is considered a sacred site.