This was on the infamous Quiz! Hexagon II show (which has now ended a few years ago due to alleged yakuza connections of the host of the show).Maipuru, Sayanee & Koizumi have been on this show as well. (Koizumi getting 0 points on the pre-show test, practically nobody has ever had 0 pts on that show ;p)The new producer of Idoling!!! was one of the producers of Hexagon btw.
3rd single announced "メガラバ" (Mega Lover?). Out on 2014 Feb, 5th.Ruuri blog: http://ameblo.jp/rurika-blog/entry-11718169895.htmlTower records has CD details. Says it's gonna be Toriko's next ending theme:http://tower.jp/article/feature_item/2013/12/05/0704
Young Jump 2014 No.3