Jonathon (Slowbro) @ Colbur Berry  
Ability: Regenerator  
EVs: 252 HP / 176 Def / 80 SpD  
Bold Nature  
IVs: 0 Atk  
- Ice Beam  
- Scald  
- Thunder Wave  
- Slack Off  

Joseph (Serperior) @ Leftovers  
Ability: Contrary  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
- Glare  
- Leaf Storm  
- Hidden Power [Fire]  
- Knock Off  

Jotaro (Heracross-Mega) @ Heracronite  
Ability: Guts  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Swords Dance  
- Close Combat  
- Rock Blast  
- Pin Missile  

Josuke (Chansey) (F) @ Eviolite  
Ability: Natural Cure  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
- Seismic Toss  
- Soft-Boiled  
- Thunder Wave  
- Healing Wish  

Giorno (Gliscor) (M) @ Toxic Orb  
Ability: Poison Heal  
EVs: 244 HP / 116 SpD / 148 Spe  
Careful Nature  
- Swords Dance  
- Earthquake  
- Facade  
- Roost  

Jolyne (Excadrill) @ Leftovers  
Ability: Mold Breaker  
EVs: 248 HP / 20 Def / 192 SpD / 48 Spe  
Careful Nature  
- Stealth Rock  
- Earthquake  
- Iron Head  
- Rapid Spin