User blog comment:GrandMike/Power stone fighters/@comment-27853801-20160920122305/@comment-155.4.135.92-20160921043553

As GrandMike said, he means the characters of Capcom's obscure 3D fighting game series Power Stone, Kevin Straker (the "Street Fighter 2010 hero", who was given a profile in the character guide in the official SFV site) and this alternate version of Ruby Heart.