Can you beat Hoenn with just JOHTO Pokemon?

Click https://displate.com/@jrose11 (applies automatically at checkout) or my code JROSE to get:” 22% OFF for 1 Displate | 27% OFF for 2 Displates | 33% OFF for 3 or more Displates Johto is my favourite region of all time and I LOVE all 100 "newcomers". But in the sequels few very of them returned, so I'm going to see whether I can beat Pokemon Emerald with only Johto Pokemon Editing by ‪@PlaystayShaun‬ Music by ‪@makegamemusic‬