In an interview on the Square Enix European Blog, he talked about lots of things, one of the questions was about his favourite Final Fantasy game.
It's interesting to hear that he takes III, IV, V and VI to be inspirations for XV. Do you see these inspirations in XV when you look at the recent trailers and information?
To read the full interview (and I recommend you do), you can view it on the official Square Enix European Blog here: http://eu.square-enix.com/en/blog/who-hajime-tabata
Previously I would have said FF-I and FF-VII were my favourite to play but while making Final Fantasy XV, some of the ones I’m referring to the most and the ones I’m drawing the most inspiration from and getting a lot out of are FF-III, FF-IV, FF-V and FF-VI.” Tabata-san says with a big grin on his face. “The more I look at them, the more I think – wow! They’re probably some of the lesser-known Final Fantasy games but I think there’s some really great stuff in them and they’re a really good help for making FF-XV.
To read the full interview (and I recommend you do), you can view it on the official Square Enix European Blog here: http://eu.square-enix.com/en/blog/who-hajime-tabata