My works Triangle puzzle box
02-Oct-2024Today, I would like to introduce one of my past works. I have received a commission from the Hakone market fo...
Hiroyuki Oka
My works 
My works Aruki of mame box
01-Oct-2024I have been working on making "Mame" Japanese puzzle boxes since last week, and today I'll describe the proce...
My works Kannuki and glue
30-Sep-2024I’ve made progress on several tasks over the weekend, but today I’ll write about the process of attaching the...
My works The frame of mame box
27-Sep-2024The weather is bad today for the first time in a while, and the humidity is a bit high, but I plan to lower t...
My works Yosegi-sheet
26-Sep-2024Today, I continued working on the 5-sun 27-step Japanese puzzle box. In the morning, I attached the bottom pa...
My works 5 sun 27 steps box (3)
25-Sep-2024Today, I made progress on the 5-sun 27-step Japanese puzzle box by attaching the Aruki (moving panels) and af...
My works Mame 10 steps box
24-Sep-2024The temperature in my area has become much cooler since yesterday. During the day, it doesn't even reach 30°C...
My works 5 sun 27 steps box (2)
23-Sep-2024Today, I continued working on the 5-sun 27-step Japanese puzzle box. Unfortunately, due to a small mistake, t...
My works 5 sun 27 steps box
20-Sep-2024For now, since the weather is nice but very hot today, I’ve postponed the finish coating of the 2-sun cube Ja...
My works Cube 7 steps box (2)
19-Sep-2024Today, I finished three types of 3-sun 12-step Japanese puzzle boxes that I’ve been working on for a while. I...