Russian Federation
Imperial Japanese Army was the largest Intervention force in Siberia during 1918–1922, there were 70,000 troops deployed in Maritime provinces. They were supporting White movement leader admiral Aleksandr Kolchak, than ataman Semenov.On June 24, 1922 Japan announced that it would unilaterally withdraw from all of Russian territory with the exception of northern Sakhalin island.
Japanese intervention force posters. First one - Japanese Army valiantly expel Germans from Siberia, like you can read at the bottom of the poster, sounds totally legit.
Major general Graves and general Otani.
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Relic Entertainment
cblanco ★ 
보드카 중대 
VonManteuffel 
Heartless Jäger 
