My works Large batch
09-May-2025Rain is expected to start tonight, and it’s already cloudy with slightly higher humidity today. That makes fo...
Hiroyuki Oka
My works 
My works Gluing work
08-May-2025Today was another beautiful day, and I continued the work from yesterday. Right now, I’m in the process of at...
My works Side panels
07-May-2025Yesterday was a very rainy day, but today it cleared up starting in the morning. However, the day after heavy...
My works Mame yosegi panels
06-May-2025Today is also a national holiday in Japan and the last day of the Golden Week break. May 6th itself isn’t a s...
My works Mame 4-step box
05-May-2025Today is still part of Golden Week in Japan, and it's also a national holiday called Children’s Day. All acro...
My works Rainy day tasks
02-May-2025As expected, it started raining heavily this morning, so I wasn’t able to do the kinds of work usually done o...
My works Aruki panels
01-May-2025It’s May starting today. This is a very pleasant season in Japan, often called a good time for outings and tr...
My works Finishing process
30-Apr-2025Today, the weather is very nice and dry — perfect conditions for making puzzle boxes.This morning, I worked o...
My works Smallest 12-step Himitsu-bako
29-Apr-2025Today is Showa Day, a national holiday in Japan. It’s still morning right now, but I plan to head to the work...
My works Mame side panels
28-Apr-2025Today is the start of a new week. I finished making the 2.5-sun and 3-sun boxes that I had been working on si...