My works Mame 18-step box specifications
As forecast, today started with a very cold morning. The lowest temperature was not extremely low, but the temperature d...
Hiroyuki Oka
My works 
My works Yosegi for Mame puzzle boxes
It was sunny again this morning, but from tonight the weather is expected to worsen due to a strong cold air mass. It se...
My works Types and production volume
A new week has started again today. The feeling of the New Year has completely faded, and we are returning to our normal...
Japanese culture Earthquake preparedness
Today is Sunday, and it was a bright and sunny day. The dry weather is nice, but sometimes I find myself wishing for a l...
Japanese culture A university entrance exam
Today is sunny again from the morning, and the weather is calm and pleasant. I will go to the workshop today as well, bu...
My works Traditional or Unique…
Unlike the past few days, today was warm from the morning, and it felt almost like spring during the day. No wonder, as ...
My works Specifications of the inner box
This morning was cold again, but during the day it was calm and sunny with no wind. I stayed at my workshop all day and ...
My works The Challenge of making sliding keys
The terrible strong winds we had until yesterday are finally over, and today the weather is calm and sunny. I came to th...
My works The right material in the right place
Today was a relatively warm day. However, extremely strong winds blew in many areas. It is evening now, but the wind is ...
Japanese culture The position of the parts
Last night, it became very cold because of a cold wave that covered Japan. For the past two days, the wind has also been...