Looks like Mojang has sneaked this one out! There's a Minecraft Final Fantasy XV Skin Pack available to download now on PS4. Priced £2.49 (UK PSN) and $4.55 (US PSN), the description reads:
Join Noctis, Gladio, Ignis and Prompto once again as they venture beyond the world of Eos and into the untold realms of Minecraft with this fantastic skin pack. Be it friend or foe, the cast of Final Fantasy XV follows, including Cindy, Aranea, Ardyn, the Astrals and many more.