Perhaps also the defunct Sol from Korea. The Warriors ones are the most common. You might hunt at places like Quarter Kit or Track 48 that specialize in 1/48 figures and vehicles. Eduard has some ground crew sets that may work. A long time ago I found some O guage Japanese figurse for a train diorama I had planned. They were civilians but in 50s or 60s garb. You might look at Eduards Japanese ground crew set also.
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