Variety

• London Hearts（TV Asahi
  TV Asahi
  , also known as EX and , is a Japanese television network headquartered in Roppongi, Minato, Tokyo, Japan. The company writes its name in lower-case letters, tv asahi, in its logo and public-image materials. The company also owns All-Nippon News Network....
  
   network）
• S.B.S.T（TV Tokyo
  TV Tokyo
  is a television station headquartered in Toranomon, Minato, Tokyo, Japan. Also known as , a blend of "terebi" and "Tokyo", it is the key station of TX Network. It is one of the major Tokyo television stations, particularly specializing in anime...
  
   network）
• Akko ni Omakase!（Tokyo Broadcasting System
  Tokyo Broadcasting System
  , TBS Holdings, Inc. or TBSHD, is a stockholding company in Tokyo, Japan. It is a parent company of a television network named and radio network named ....
  
   network）
• Go on（Kyoto Broadcasting System
  Kyoto Broadcasting System
  is a commercial broadcasting station headquartered in Kyoto, Japan. It is doing business in Kyoto Prefecture as and in Shiga Prefecture as Its radio station serves Kyoto and Shiga Prefectures and is a member of National Radio Network . Its television station serves Kyoto Prefecture and is a...
  
   only）
• Hebimetasan（TV Tokyo network）
• LIVE BANG!（TV Tokyo network）

Drama

• Ichibankurainohayoakemae（TV Tokyo only）
• Tanteibugi（Tokyo Metropolitan Television
  Tokyo Metropolitan Television
  thumb|Tokyo Metropolitan Television old headquarters : Telecom Center Building is the only commercial television station in Tokyo, Japan that exclusively serves the city. It competes with Nippon Television, TV Asahi, Tokyo Broadcasting System, TV Tokyo, and Fuji Television, all of which are...
  
   only）

Radio

• Yoko Kumada Yo～ko Okiki!（Gifu Broadcasting System etc.）
• Mitsubishi Fuso
  Mitsubishi Fuso Truck and Bus Corporation
  The Mitsubishi Fuso Truck and Bus Corporation is a German-owned, Japan-based manufacturer of trucks and buses. It is headquartered in Kawasaki-shi, Kanagawa, Japan. This company is one of the World's largest truck manufacturers...
  
   presents Yoko Kumada Kaze wo Atsumete（Tokyo FM
  Tokyo FM
  Tokyo FM Broadcasting Co., Ltd. is a radio station in Chiyoda, Tokyo, Japan. It is the flagship station of the Japan FM Network .-Program:*Countdown Station** DHC Countdown jp** cosmo Pops Best 10...
  
   etc.）

DVDs

• à la mode（March 20, 2002、AQUA HOUSE）
• Indian summer（September 15, 2002、VEGA FACTORY）
• Legend（February 28, 2003、Edge）
• Hibiscus（June 26, 2003、）
• Kumada Yoko（August 20, 2003、h.m.p）
• Labilynth（January 27, 2004、Fuze-jp.com）
• Rainbow（February 25, 2004、For-side.com）
• Se-jo!A (March 25, 2004、GPMuseum)
• teleport（July 25, 2004、VEGA FACTORY）
• Rodeo Girl（October 25, 2004、For-side.com）
• Self Produce (October 25, 2004 GPMuseum)
• Beach Angels in Bali (November 24, 2004 VAP)
• Stronger（February 20, 2005、I-ONE）
• Everytime（February 20, 2005、I-ONE）
• Dawning Window（April 25, 2005、For-side.com）
• Friendly Ship (May 25, 2005)
• Day Off（June 25, 2005、For-side.com）
• Treasure (Juli 20, 2005、SonyMusic)
• Kumada Yoko Special DVD Box（December 15, 2005、I-ONE）
• Yoko, Sweetheart（February 15, 2006、MARE）
• Love-Me（April 25, 2006、For-side.com）
• Talk-Me (May 25, 2006、GOT)
• Heartful Days（May 25, 2006、For-side.com）
• ihohjin mohhitorinowatashi (June 30, 2006、Liverpool)
• With (September 20, 2006、I-ONE)
• Glare (Decemder 15, 2006、For-side.com)
• Collaboration Box ～Because or You～ (February 28, 2007、Sakurado)
• Premiere DVD-BOX (March 25, 2007 GPMuseum)
• Rendez-Vous (May 31, 2007、Gomabooks)
• Gravinist Yoko (August 24, 2007、For-side.com)
• Favorite (Outober 24, 2007、Creave)
• 4 Pieces BOX (November 20, 2007、I-ONE)
• Yoko Sweets (January 20, 2008、I-ONE)
• Wonder Land (April 25, 2008、E-NET FRONTIER)
• Tropical Blossom (July 18, 2008、For-side.com)
• Shinai (Outober 24, 2008、Takeshobo)
• Nama Yoko （January 30, 2009、AQUA HOUSE）
• Muteki （April 25, 2009、Shinyusha）

Photobooks

• mimoza（March 20, 2002、AQUA HOUSE） ISBN 4-86046-038-3
• ff（August 27, 2002、Bestsellers） ISBN 4-584-17089-4
• Sun 3 Yoko（February 28, 2003、Edge） ISBN 4-921159-52-1
• 7×7 7Day's 7Color's（August 22, 2003、BUNKASHA） ISBN 4-8211-2557-9
• Trap!（December 18, 2003、Gakken） ISBN 4-05-402130-1
• Doll Week（March 23, 2004、Takeshobo） ISBN 4-8124-1560-8
• Happening Blue（May 13, 2004、Kodansha
  Kodansha
  , the largest Japanese publisher, produces the manga magazines Nakayoshi, Afternoon, Evening, and Weekly Shonen Magazine, as well as more literary magazines such as Gunzō, Shūkan Gendai, and the Japanese dictionary Nihongo Daijiten. The company has its headquarters in Bunkyō, Tokyo...
  
  ） ISBN 4-06-364579-7
• Private（June 30, 2004、Ascom） ISBN 4-7762-0178-X
• Beruang Manis（August 31, 2004、Takeshobo） ISBN 4-8124-1805-4
• Komorebi（November 22, 2004、SAIBUNKAN） ISBN 4-7756-0056-7
• Comfortable（March 25, 2005、Wanimagazine） ISBN 4-89829-790-0
• Kuma You（July 27, 2005、Kodansha） ISBN 4-06-364645-9
• Dreamy Days（October 28, 2005、AQUA HOUSE） ISBN 4-86046-100-2
• Love Potion（April 8, 2006、Gakken） ISBN 4-05-604333-7
• Sunlight (June 23, 2006 eastpress) ISBN 978-4-87257-700-6
• Cover Girl (July 25, 2007、Ongakusenkasya) ISBN 978-4-87279-209-6
• Zettaikyosya Perfect Master (March 30, 2008、Shinyusya) ISBN 978-4-88380-753-6
• Shinai (Outober 24, 2008、Takeshobo) ISBN 978-4-8124-3650-9
• Nama Yoko （January 30, 2009、AQUA HOUSE） ISBN 978-4-86046-118-8
• Muteki （April 25, 2009、Shinyusha） ISBN 978-4-88380-947-9

External links

• Artist House PYRAMID(Japanese)
• Official Blog(Japanese)