Issekinichou means accomplishing two things with one action.
It will be a busy day, but you can handle it. Efficiency, maybe a bit of luck, you will accomplish your tasks swiftly and successfully.
From simple posts dangle metal diamonds. Bevel shaped to represent 'to-do' and a solid metal diamond at the end to signify 'accomplished'.
Earring Lengths: ~1.5" and ~2.5"