Toy Shops

Bournelund various locations
Kiddyland 6-1-9 Jingumae, Shibuya-Ku
Eurobus online
Wappenyasan Iron on badges

Awesome Websites I Love

List of Japanese online shopping sites
Personalised Gifts article by Japan Subculture Research Center
Play Create Explore activities and home for children age 0-4
Tokyo Mothers Group

http://daysofourlivesjapan.wordpress.com/2013/11/07/places-you-can-enjoy-for-free-on-saitama-day/ saitama activities for kids

Reusable diapers

Henry's Diaper Service
Tokyo 23 wards only 03-3444-4491

Theme Parks

Kidzania LaLaport Toyosu, 2-4-9 Toyosu, Koto-ku
Summerland Akiruno
Tokyo Disneyland Chiba
Tokyo Disney Sea Chiba

JAPAN WIDE - Great Site!!

Museums

Anpanman Museum Yokohama
Nezu Museum 6-5-1 Minami-Aoyama, Minato-Ku (beautiful gardens)
Sony ExploraScience Museum Mediage 5F 1-7-1 Daiba, Minato-Ku
Takoyaki Museum Decks Tokyo Beach, Odaiba
Tokyo Toy Museum 4-20 Yotsuya, Shinjuku-Ku