AKBIdoling!!! (AKB48 feat. IDOLING!!!) song released in April 1, 2009

*Selected Members:
•AKB48:
Itano Tomomi, Oshima Mai, Kojima Haruna, Maeda Atsuko, Oshima Yuko,
Ono Erena & Kasai Tomomi
•SKE48:
Matsui Jurina
•IDOLING!!!:
Endo Mai, Tonooka Erica, Yazawa Erika,
Yokoyama Rurika, Sakai Hitomi, Asahi Nao, Kikuchi Ami & Miyake Hitomi