Made the top portion of the plate through Kiri Engine, and hand-made the model and bottom-side texture.
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Software Used:
Kiri Engine (Free Vers.)
Blender
Clip Studio Paint
Hakusan 白山 Porcelain Pheasant Plate - Likely Meiji (19th c.)
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"Hakusan" (白山) also translates to white mountain / Mount Haku(san). Mount Haku borders the Gifu and Ishikawa prefectures.
You can view more examples of the maker's mark here. (https://online.flipbuilder.com/mpdm/vrwj/index.html#p=26)
Sketchfab view.