Go 2 ever grande city and find the cave (its victory road really) and you'll see the league.glad i could help:)!
In the Pokemon league.
You can't be Pokemon league.
no
There is no Johto league.
Yes you do.
beat the Pokemon league in fire fed and emerald then trade them and if you want duplacat them.(duplacating only in emerald)
no just go to him but i am talking about Pokemon emerald
it is in the Pokemon league where you use waterfall
duuuh pkmn league
in the Pokemon league in evegrand city
After you beat the Pokemon league
He is the champion at the Pokemon league.