2011-06-16: Lifts
2011-06-09: Toilets
2011-06-02: The Life of Hideko Maehata
2011-05-26: The Life of Kenzo Tange
2011-05-19: The Life of Osamu Dazai
2011-05-12: The Life of Taro Okamoto
2011-05-05: Judo
2011-04-28: Armour
2011-04-21: Fishing
2011-04-14: Kitchen Knives
2011-04-07: Cranes
2011-03-10: Sashimono Woodwork
2011-03-03: Pollen Allergy
2011-02-17: Snow
2011-02-10: Kagura Dances
2011-02-03: Haneda Airport
2011-01-27: Fugu Blowfish
2011-01-20: Watches and Clocks
2011-01-13: Mochi Rice Cake
2010-12-16: Firefighting
2010-12-09: Volcanoes
2010-12-02: Nishikigoi
2010-11-25: Money