He was sentenced on March 19, 2019 to 30 months in prison, suspended for four years, meaning he will serve no time unless he commits additional offenses before March 19, 2023.
He did spend a considerable amount of time in prison.
> Mark Karpeles, who has been spending time in a Japanese jail for the past 10 months is finally out.
*2016
https://newsbtc.com/news/mark-karpeles-from-mt-gox-out-of-ja...
He was sentenced on March 19, 2019 to 30 months in prison, suspended for four years, meaning he will serve no time unless he commits additional offenses before March 19, 2023.