MSSL had some changes done to the songlist set & Sempai groups wise :
LIGHT IN YOUR HEART / V6
この瞬間（とき）、きっと夢じゃない
はじまりのうた / SMAP
Secret Code / KinKi Kids
雨傘 / TOKIO
source -
http://community.livejournal.com/news_jpop/3442964.html
I haven't seen V6 performing LIGHT IN YOUR HEART yet so I'm excited for this . They were supposed to do Chou but that was scrapped