Yes this is a real picture of Toby Fox : r/Undertale

Toby fox owns my ass yet again (by jomeimei421) : r/Undertale

Toby Fox's ambiguity hits some people harder than others : r/Undertale

Toby Fox, Undertale Wiki

Don't believe everything you see on the internet. : r/Undertale

Toby Fox posted a tweet! You can ask PAPYRUS a question! YES : r/Undertale

I think maths teacher doesn't appreciate Toby Fox : r/Undertale

toby fox in a nutshell : r/Undertale

Woah, hey. Toby Fox, what happened to you? : r/Undertale

TOBY FOX IRL (REAL)??1!!1?!!1?1 : r/Undertale

The Comment On This Photo Had Me DEAD. (View Full Image) : r/Undertale

If you could ask Toby Fox ONE question about Undertale that he had to answer truthfully, what would you choose ? : r/Undertale

Does someone have an english version of that Toby Fox interview ? If the subtitles are accurate then we have a word of god confirmation that Frisk is NOT a self insert