While cleaning around his room, scenario writer Aki Takashi tweeted old Nomura sketches he stumbled upon which dates back to Final Fantasy VI’s era. The images in the original tweet have been removed but you can view the sketches below thanks to FF-Reunion.
Categories: Final Fantasy, Portal
SQUARE PORTAL 
Ah, concept art! I love it all to pieces! ^_^
Wow! – love them *_*
Like looking at the Illustrations :)
Nice, thanks for sharing these sketches…