4 model

Free

Kobayashi Fidget Cube with hinge supports

Thingiverse

Free

Kobayashi Fidget Cube - Fat Hinge - Extra Wide Gaps

Thingiverse

Free

Kobayashi Maru (Star Trek)

Thingiverse

Free

Lucoa (Quetzalcoatl) (Miss Kobayashi's Dragon Maid)

MyMiniFactory