The 2017 calendar "Nekoryoshika Calendar" has been announced by Aicam. It is scheduled to be released in the fall of 2016.
This is a box-shaped calendar with a cat motif. The front is open, and when you open the inside, there is another small box-shaped calendar inside, making it look like a matryoshka doll. A calendar for 5 months for the big cat, 4 months for the next cat, 2 months for the 3rd cat, and 1 month for the smallest cat, totaling It can be used as a 12-month calendar.
Inside the smallest cat, there is a sticky note in the shape of a fish, which can be marked up in the form of "sticking a fish on the cat" on important days.
The size is 140 mm long x 80 mm wide x 20 mm high. The price is 1,000 yen per set (excluding consumption tax).