This is a Pokemon Ultra Sun and Ultra Moon Pokemon League guide (Champion (Hau)). If you can't defeat Champion (Hau) or don't know his Pokemon, please refer to this.
Strategy Points
No Uniform Weakness
Champion Hau's party has no uniform weakness. Therefore, use switching effectively to fight with advantageous Pokemon.
Many Pokemon Have Strong Moves
Hau's Pokemon often have high-power moves. In a prolonged battle, you might lose, so hit their weaknesses firmly and deal with them quickly.
Pokemon Change Based on Your Starter
The Pokemon Hau uses will change depending on the starter Pokemon you chose first. Make sure to check beforehand which Pokemon he will use.
Pokemon Changes Based on Starter
| Starter Pokemon Chosen | Changing Pokemon 1 | Changing Pokemon 2 |
|---|---|---|
 Rowlet |  Flareon |  Primarina |
 Litten |  Vaporeon |  Decidueye |
 Popplio |  Leafeon |  Incineroar |
Recommended Pokemon for Strategy
| Recommended Pokemon | Reason |
|---|---|
 Mudsdale | - Ground-type move Earthquake is powerful - Increased durability with its Ability |
 Aegislash (Shield Forme) | - Can overwhelm with high Attack power - Can also defend with King's Shield |
Champion (Hau) (Elite Four)'s Pokemon
| Pokemon Level | Moves | Held Item |
|---|---|---|
 Alolan fRaichuLv59 | Thunderbolt Quick Attack Psychic Focus Blast | - |
| Flareon* Lv58 | Flare Blitz Quick Attack Charm Baby-Doll Eyes | - |
 TaurosLv58 | Zen Headbutt Iron Head Earthquake Double-Edge | - |
 NoivernLv58 | Dragon Pulse Air Slash Dark Pulse Super Fang | - |
 CrabominableLv59 | Power-Up Punch Ice Hammer Stone Edge Dizzy Punch | - |
| Primarina* Lv60 | Sparkling Aria Moonblast Hyper Voice | Primarina Z |
*Pokemon that change depending on the starter.
Pokemon That Change Based on Your Chosen Starter
Two of Hau's Pokemon will change depending on the starter Pokemon you chose at the beginning of the story.
If You Chose Rowlet First
| Pokemon Level | Moves | Held Item |
|---|---|---|
| Flareon Lv58 | Flare Blitz Quick Attack Charm Baby-Doll Eyes | - |
| Primarina Lv60 | Sparkling Aria Moonblast Hyper Voice | Primarina Z |
If You Chose Litten First
| Pokemon Level | Moves | Held Item |
|---|---|---|
| Vaporeon Lv58 | Hydro Pump Quick Attack Charm Baby-Doll Eyes | - |
| Decidueye Lv60 | Spirit Shackle Leaf Blade Smack Down | Decidueye Z |
If You Chose Popplio First
| Pokemon Level | Moves | Held Item |
|---|---|---|
| Leafeon Lv58 | Leaf Blade Quick Attack Charm Baby-Doll Eyes | - |
| Incineroar Lv60 | Darkest Lariat Flare Blitz Earthquake | Incineroar Z |
