Familitchi Himitsu no Heya !

"Himitsu no Heya" secret room!

http://tamaeiga.com/pass_ewn092g3.html (in Japanese)

This webpage can normally only be accessed by entering in the passcode that will be shown at the end of the new Tamagotchi movie coming out on the 15th.

Anyway, it's all in Japanese, but it gives a special code

Special Friendship key.
Password: 03750 91748