When do you move from Friendship to a Relationship? When it feels right! If you are good friends and want more, be honest with each other and try it.
Start slow, maybe just hand holding while watching TV. If that feels right, then kissing is a good next step. Kisses 4 Us will help make that next step easier.
Take turns drawing Kiss Cards. I promise you will giggle and laugh through those awkward first moments of turning your Friendship to a Relationship!