Revoltech Yamaguchi : Raiden

Raiden (雷電?), real name Jack, was a Liberian-American mercenary and former special forces soldier. Previously a child soldier under Solidus Snake, Raiden was later selected by the Patriots to test the S3 Plan at the Big Shell,as a new recruit to the reformed FOXHOUND unit. 

He later worked alongside the Paradise Lost Army in their anti-Patriot activities, but was captured and forced to undergo heavy cybernetic experimentation. 
After successfully escaping, Raiden went on to assist Solid Snake during Liquid Ocelot's Insurrection. He later joined the PMSC Maverick as a means to support his family,
but entered the battlefield once more after rival group Desperado ruined one of their missions, leaving him injured.