Nagoya (名古屋) Ainoma (合の間) tatami 3D model with UV, texture, custom nodes and randomization based on 4D noises.
There are 3 sizes of japanese Ainoma tatami: Full, half and 3/4, plus a naked version and a Kuma version (inverted pattern)
BONUS shōji sliding doors 3D models and railing modular system with custom wood texture.
The hari has its own node where you can tweak separate colors.
The omote has its own node with tweaks for aging of the strains and sweat/dirt in the middle of tatami as well as global glossiness and randomness of the displacement.
Suitable for both EEVEE and CYCLES engines.