I know of 2 games by Mazobuta, both of which are in Chinese and you'll need a translation software such as Mtool or Textractor to properly play.
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and
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To my knowledge, both have been abandoned for some time, but still provide some great, hardcore femdom gameplay.
As a side note, if anyone has more recent versions or better yet a different game from Mazobuta, please please please let me know. These two are among my favorites in my femdom library.
(actually,
commolloko, these might interest you, remembering our conversation a few months back. Not fully foot based, but a pair of niche Chinese femdom games)