Our Two Bedroom Story (Friend Campaign)

Hello my otome friends :)
I have a favor to ask you. And only you can do it >-<. It's the "Invite a friend campaign" again.
Well,I will post my code here,and I hope you enter it. Through your help,I will get per person one "key". And if I have 10,I get SPECIAL pictures of the characters of this game. Of course I will post them here after I have enough "key" . That's why I need your help. :O

 1.You have to tap on the "Invite a Friend Campaign" Button

 2. Tap on Enter Invite Code

3. Enter this code :)

Thank you to the guys who are going to do this :)

=Mizuki=