The Samurai by S-Lpis - CGHUB
Cyberpunk from behind, Max Kazansky on ArtStation at http://www.artstation.com/artwork/cyberpunk-from-behind
Samurai, Darren Bartley on ArtStation at https://www.artstation.com/artwork/samurai-ed99e2fa-28c3-46e4-bad4-b2bd33f611ce
Best sci-fi Costume Design | Incredibly Cool Original Sci-Fi Character Designs — GeekTyrant
Space Suit by Apostolon
fightPUNCH - AKA Darren Bartley. Sinister layering and lack of visible eyes. Bipedal with augmentation.
Female Body-Suit - Alternative by *AaronGriffinArt on deviantART
おぐち (it say "oguchi" which, sadly, I don't know what it means. It's been a few years since I took Japanese)