This work was designed and sold through a 2025 Karakuri Lottery and was a limited release.
The crafter describes their work as, "The prototype of this work was produced in 1983.
The inside structure and mechanism were completely different from those of the "Humibako D Series. In 2001, the “Humibako D series” was produced and became more practical. The mechanism has become relatively simple, but please do not make a mistake in the first move."
Crafted in Walnut, Keyaki (Zelkova), etc..
Measures approximately 250 x 86 x 66 mm. with a storage space of 226 x 56 x 36 mm.
Arrives with opening instructions and gift box.
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- Description

This work was designed and sold through a 2025 Karakuri Lottery and was a limited release.
The crafter describes their work as, "The prototype of this work was produced in 1983.
The inside structure and mechanism were completely different from those of the "Humibako D Series. In 2001, the “Humibako D series” was produced and became more practical. The mechanism has become relatively simple, but please do not make a mistake in the first move."
Crafted in Walnut, Keyaki (Zelkova), etc..
Measures approximately 250 x 86 x 66 mm. with a storage space of 226 x 56 x 36 mm.
Arrives with opening instructions and gift box.