In the interview, Horikoshi admitted that it is taking him longer to finish the series as he had previously expected, However, he still says that the story will still move to how has has always planned how the manga will end originally.
However, it seems that it’s taking longer than expected than he previously planned.
It’s no secret that mangaka Kouhei Horikoshi has already planned out how his My Hero Academia manga will end.
This is the same planned ending that he has thought of even before the series got serialised by Weekly Shounen Jump magazine.