How many South Korean citizens (roughly) were forced into other armies during World War Two?

https://www.quora.com/How-many-South-Korean-citizens-roughly-were-forced-into-other-armies-during-World-War-Two/answer/%E6%A1%91%E7%94%B0-%E5%81%A5%E5%8F%B8-Kuwata-Kenji?prompt_topic_bio=1

79,600 people applied for volunteers.

There are two histories of Korea and Japan.
You can see the history of the Korean side well, but please also study the Japanese side's history.

歴史を直視しろ Japan faces history