As it stands at the moment:
A-Sides:
AKB: UZA, Beginner, Bokutachi wa Tatakawanai, RIVER, Kaze wa Fuiteiru, Gingham Check, Koisuru Fortune Cookie, Mae Shika Mukanee, Ue Kara Mariko, Sayonara Crawl, Kibouteki Refrain
SKE: Sansei Kawaii!!, Mirai to Wa?, Bukiyou Taiyou, Pareo wa Emerald, 12Gatsu no Kangaroo
NMB: Kamonegix, Takane no Ringo, Kitagawa Kenji, Bokura no Eureka
HKT: Melon Juice, 12Byou, Hikaeme I love you!
N46: Seifuku no Mannequin, Girls Rule, Kidzuitara Kataomoi, Nandome no Aozora ka?
B-sides are undecided. Too many lol