The simplest variant of kagami-mochi (in the photo) is made from two rice cakes (mochi) of different sizes, with a Japanese type of bitter orange (daidai) on top, and it signifies the family’s continuity over the years.
EXIF info:
Nikon D90
Lens: 8-16mm F/4.5-5.6G
Focal Length: 16mm
Aperture: F/6.3
Shutter Speed: 1/80s
ISO Sensitivity: ISO 640