Talk:Stephanie Dola/@comment-121.211.192.194-20140502105104/@comment-25244540-20140713072657

I think that's half-siblings actually, step-siblings means you became related due to the marriage. For it to be incest Shiro would have had to been born after Sora's mom remarried, and Sora clearly mentioned in episode 7 he first met her when she was about 3 years old.