This is a brilliant puzzle by the genius Koichi Miura crafted by MINE.
This puzzle won the top 10 votes in the 2021 International Design Competition.
In great condition!
Can combine with other puzzles of mine which are listed.
Payment
via PayPal or Wise. PayPal has a lot of fees (FnF not possible), so
Wise is preferred, but not mandatory, and I can offer 5% discount if
using Wise.