E1 - Sentou

Aired: January 08, 2010

E2 - Karuta

Aired: January 15, 2010

E3 - Taiko

Aired: January 22, 2010

E4 - Cram School

Aired: January 29, 2010

E5 - Light

Aired: February 05, 2010

E6 - Footwear

Aired: February 12, 2010

E7 - Monkey

Aired: February 19, 2010

E8 - Soy Sauce

Aired: February 26, 2010

E9 - Tuna

Aired: March 05, 2010

E10 - Fusuma

Aired: March 12, 2010

E11 - Pearl

Aired: March 19, 2010

E12 - Todaiji

Aired: April 02, 2010

E13 - School Lunches

Aired: April 09, 2010

E14 - Geiko and Maiko

Aired: April 16, 2010

E15 - Robots

Aired: April 23, 2010

E16 - Wasabi

Aired: April 30, 2010

E17 - Women's Fashion Magazines

Aired: May 14, 2010

E18 - Izakaya

Aired: May 21, 2010

E19 - Apartments and Condominiums

Aired: May 28, 2010

E20 - Towns and Neighbourhoods

Aired: June 11, 2010

E21 - Tempura

Aired: June 18, 2010

E22 - Subways

Aired: June 25, 2010

E23 - Hairstyles

Aired: July 02, 2010

E24 - Home Appliances

Aired: July 09, 2010

E25 - Roof Tiles

Aired: July 16, 2010

E26 - Miniaturization

Aired: July 23, 2010

E27 - Silk

Aired: August 13, 2010

E28 - Soybeans

Aired: August 20, 2010

E29 - Curry

Aired: August 25, 2010

E30 - Dams

Aired: September 03, 2010

E31 - Hotels

Aired: September 10, 2010

E32 - Radio Calisthenics

Aired: September 17, 2010

E33 - Ekiben

Aired: September 24, 2010

E34 - Bridges

Aired: October 08, 2010

E35 - Earthquakes

Aired: October 15, 2010

E36 - Chrysanthemums

Aired: October 22, 2010

E37 - Cameras

Aired: November 04, 2010

E38 - Hiragana

Aired: November 11, 2010

E39 - Udon

Aired: November 18, 2010

E40 - Money

Aired: November 25, 2010

E41 - Nishikigoi

Aired: December 02, 2010

E42 - Volcanoes

Aired: December 09, 2010

E43 - Firefighting

Aired: December 16, 2010

Japan's architectural use of wood makes it a country particularly vulnerable to fires.