[FF7&FFX = same world] Yoshinori Kitase FINAL FANTASY VII Remake Producer Q&A

[Xxain]

deskpro2k3 said:

Xxain said:

That was confirmed years ago. Like over a decade. Shinra from FFX is the founder of FF7 Shinra power corp.

not so much confirmed like this I think tho. it was just rumor among fans i think.

Nope. It was confirmed in the Final Fantasy X Ultimania. Released in 2006 I believe.