The Origin regression Puzzle Box was distributed as a Christmas gift to 2022 Karakuri Members. The crafter describes the puzzle in the following manner, " There are two small storage spaces in this box, and you must find the "英" branding. In this work, I challenged myself to see how far I could increase the difficulty of the puzzle with a traditional structure, without using complicated tricks. Since this trick can be applied to past works as well, the range of my work’s expression is likely to expand . " The exterior of the puzzle measures approximately 65 x 65 x 65 mm. with a secret storage space of 29 x 29 x 10 mm. and 29 x 29 x 16 mm. Crafted in Japanese Walnut and Magnolia. Will arrive in original gift box and opening diagram.