The latest issue of V Jump confirms the appearance of both Cid (Showtaro Morikubo) and Ultima Weapon in the upcoming World of Final Fantasy.
In World of Final Fantasy, Cid is a mech who calls himself human. He gives the protagonists advice with his extensive knowledge. Ultima Weapon is a high-level entity that issues orders to Mirages (World of Final Fantasy‘s monsters).
World of Final Fantasy is due out for PlayStation 4 and PS Vita in 2016.
Thanks, @bKvEBVAvUq.