[Mt. Fuji and Camellia] Secret box, Karakuri box, 10 time trick
The secret box, Karakuri box, In the "Demon Slayer"!
The "Secret Box" appears in the scene from the village of the sword smith, episode 104, "Kotetsu-san".
The secret box is said to have been owned by Tanjro's sister. As introduced there, the box will not open unless the correct steps are taken to manipulate it, that is the part it is said as "Karakuri (secret)"
The degree of simplicity of the secret box varies depending on the number of steps, with easy boxes requiring only two operations to open, and difficult ones requiring more than 100.
This secret Karakuri box has 10 time steps
Fuji on the front and an inlay of camellia on the back.
Size: 5.9 x 3.8 x 2.6 in (15.0 x 9.6 x 6.7 cm)