Talk:Wonderful World / Ça va ? Ça va ?/@comment-33866691-20150319024500/@comment-131168-20150319040405

I don't usually pay much attention to the varying amounts of promotion, but I can kind of understand if this is the case this time. Besides J=J and C-ute, every other group's first single of the year is also the debut of new members or a new group altogether.