>>2315689Alright. So, you should have the 3 leg bones as normal. However "右足" and "左足" should connect to a hidden bone that is placed in their same locations. Those two other hidden bones should then be connected to the lower body but have an Append setting with a ratio of -1, parented to the waist. Here's a SS of it.
I don't know if there is a better/easier way to go about this. That's just how I've seen it work.
