Go to viridian city and go to that gym Go to viridian city and go to that gym
Veridian city
Viridian City, Giovanni(Team Rocket Leader) is the Gym leader.
in the pokecenter
The trainers have various types, The gym leader has rock and ground types.
The fifth Gym Leader in Pokemon LeafGreen is Koga, the leader of Fuschia City's Gym. He specializes in Poison-type Pokemon and hands out the Soul Badge.
govinia
in the begging of the game theres a gym near pallet town that's where Giovanni is the last gym leader
in fuchsia city
The 8th gym leader is in Viridian City.
From the leader Koga in Fuchsia City
In Fuchisa city
beat the gym leader