It looks like Rena is the teacher at a kindergarten
I barely recognized Anna
edit:
Comes with A4-size clear folder (12 pieces), a sticker, a card for landing page of cell-phone, and an application card (valid only in Japan). Calendar spec: A3, 7 pages, two-monthly.
CDJapanSo it's actually a box in the same fashion of this year's AKB48 Cheer Up box. That means NMB has the only AKB48 related weekly calendar this year.