This Sean Bean fan art contains
breastplate, aegis, egis, armor plate, armour plate, armor plating, plate armor, plate armour, and fauld.
There might also be
heaume.
When a headstrong street orphan, Seiya (Mackenyu), in search of his abducted sister unwittingly taps into hidden powers, he discovers he might be the only person alive who can protect a reincarnated goddess, sent to watch over humanity...