My works The knock square box
24-Jun-2025Today, for the first time in a while, we had rainy weather.All morning I was debating whether to continue the...
Hiroyuki Oka
My works 
My works Yosegi side panels
20-Jun-2025It’s the rainy season in Japan, but in our area, we’ve had no rain at all—just a stretch of very hot days.Sin...
My works Square box
19-Jun-2025Today was another very hot day. I went out for a bit in the daytime, so I didn't get as much work done as usu...
My works Kannuki panels
18-Jun-2025Today was another extremely hot day. The humidity was also somewhat present, considering the heat. Starting t...
My works Aruki of 36-steps
17-Jun-2025Today felt like a midsummer day—it was very hot. While the humidity wasn't especially low, it was still bette...
My works 4-sun 14-steps puzzle box
16-Jun-2025Since yesterday, the weather has improved, and today was another very hot day. The materials have dried quite...
My works Frame of 36-steps
13-Jun-2025Today it was cloudy, but the humidity was a bit lower than usual for this season. So I decided to put the wor...
My works 36-steps puzzle box
12-Jun-2025I was out during the day today, so I couldn’t make much progress with my work. but I did some final adjustmen...
My works 3 types of panels
11-Jun-2025Today, I worked on the final steps of the 27-steps puzzle box that I finished yesterday. Since it was raining...
My works Two limited boxes
10-Jun-2025Today, it rained all day. The high humidity is a bit of a concern, but since I’m a little pressed for time of...