Board Thread:Questions and Answers/@comment-26044650-20150605014244/@comment-26044650-20150605214724

Tricoro wrote: Is that new? I wonder what does that mean :P It could give us a clue of what's coming next.

Anyway, yes LINE and Kakao are separate platform. You can login with a Kakao account without bothering your LINE account. It's like logging in through Twitter, but worrying that your Facebook will be erased. CKRN SCND ANVS RTST likely means "Cookie Run Second Anniversary" but I'm not sure what RTST is.