Kumiko is a kind of Japanese traditional craft, ,which is made by assembled wood sticks.
This is not a Kumiko exactly, because it is laser cut from single wood plate. Kumiko means assembled from...
google cardboard customized for low cost and using parts easy to get.
Great thanks to
Technical advisor : Naoki Miyachi (eryngii_mori)
https://github.com/eryngii-mori