The Toyota Prius, first introduced in 1997, is the world's first mass-produced hybrid car and has become a symbol of eco-friendly transportation.

The Japanese flying squirrel is a small arboreal mammal that is native to Japan's forests and is known for its gliding ability.

Osaka is Japan's third-largest city and a major commercial and industrial hub, with a population of over 19 million people in the greater Osaka area.