The very first gym leader, located in Oreburgh City
The second gym leader, located in Eterna City
The third gym leader, located in Veilstone City
The fourth gym leader, located in Pastoria City
The fifth gym leader, located in Hearthome City
The sixth gym leader, located in Canaclave City
The seventh gym leader, located in Snowpoint City
The final gym leader, located in Sunyshore City
