Foreigners surprised to dexterity the Japanese fold the laundry. I want to experiment any difference whether out Japanese and foreigners and pack a suitcase the same clothing in the studio. The space yacht Japan has succeeded for the first time in the world, "Icarus". It is a dream of spacecraft forward in response to the solar sail, but launch How do I fold a huge sail, what problem was or spread in space. Technology of origami that had been utilized in the development. Culture Folding Japanese tradition, I will visit the production site of Odawarajochin further.