The crane is considered a mystical or holy creature (others include the dragon and the tortoise) in Japan and is said to live for a thousand years.
In some stories, it is believed that the cranes must be completed within one year and they must all be made by the person (or group of people) who will make the wish at the end.
They are usually created by friends, classmates, or colleagues as a collective effort, offered to a shrine on the person's behalf or directly gifted to.
[2] The one thousand origami cranes were globally popularized through the story of Sadako Sasaki, a Japanese girl who was two years old when she was exposed to radiation from the atomic bombing of Hiroshima during World War II.
[citation needed] The Hiroshima Peace Memorial Museum states that she did complete the 1,000 cranes and continued past that when her wish failed to come true.
Larger size origami paper, usually 6×6 inches, often has traditional Japanese or flower designs, reminiscent of kimono patterns.