Walkthrough: After defeating Team Skull in Hau'oli City, you will proceed to Route 2. Route 2 will lead you to Verdant Cavern, where your first Island Trial will be held. You will also have access to Hau'oli Cemetery and Big Wave Beach off Route 2. While on Route 2, you will again run into the Ultra Recon Squad. This time, they will mention how they are picking up on the same power that the "Blinding One" holds somewhere nearby, leaving you in order to investigate.
Island Scan Pokemon:
Bulbasaur
Wild Pokemon:
Initial Pokemon - Daytime (Levels 6-9): Ekans(20%), Makuhita(20%), Drowzee(10%), Abra(10%), Yungoos(10%), Smeargle(10%), Meowth(10%), Furfrou(10%)
Initial Pokemon - Nighttime (Levels 6-9): Ekans(20%), Drowzee(20%), Makuhita(10%), Abra(10%), Rattata(10%), Smeargle(10%), Meowth(10%), Furfrou(10%)
Initial Pokemon - Daytime (Levels 7-10): Ekans(50%), Makuhita(30%), Dunsparce(15%), Drowzee(5%)
Initial Pokemon - Nighttime (Levels 7-10): Ekans(50%), Drowzee(30%), Dunsparce(15%), Makuhita(5%)
Berry Trees (Levels 8-11): Crabrawler(100%)
Initial Pokemon - Daytime (Levels 7-10): Ekans(20%), Makuhita(20%), Drowzee(10%), Spearow(10%), Yungoos(10%), Smeargle(10%), Cutiefly(10%), Growlithe(10%)
Initial Pokemon - Nighttime (Levels 7-10): Ekans(20%), Drowzee(20%), Makuhita(10%), Spearow(10%), Rattata(10%), Smeargle(10%), Cutiefly(10%), Growlithe(10%)
Initial Pokemon - Daytime (Levels 7-10): Cutiefly(30%), Spearow(30%), Yungoos(20%), Smeargle(10%), Growlithe(10%)
Initial Pokemon - Nighttime (Levels 7-10): Cutiefly(30%), Spearow(30%), Rattata(20%), Smeargle(10%), Growlithe(10%)
Trainers:
Beauty Krystal - Level 9 Cutiefly
Preschooler Dylan - Level 8 Drifloon
Surfer Carlton - Level 9 Delibird
Gentleman Stanley - Level 10 Murkrow
Lass Isabella - Level 9 Flabebe
Pokemon Breeder Jay - Level 10 Rockruff
Items:
Nest Ball - From Man In Motel
Super Potion - Near Lass Isabelle
Revive - From Hau In Pokemon Center
Revive - Near Breeder Jay
Star Piece - South of Motel Near Tauros Rocks
TM87 - From Guzma's Mother After Defeating Necrozma
Super Potion - Behind Truck Near Motel
X Speed - Help Man By Guzma's House
X Attack - Help Man By Guzma's House
X Sp.Atk - Help Man By Guzma's House
Heal Ball - Near Cemetery Entrance
Ether (Hidden) - Near Beige Truck
Stardust (Hidden) - Between Northern Grasses
PokeMart (Throughout Game Progression):
Poke Ball - Great Ball - Ultra Ball - Potion - Super Potion - Hyper Potion - Max Potion - Full Restore - Revive - Antidote - Paralyze Heal - Awakening - Burn Heal - Ice Heal - Full Heal - Escape Rope - Repel - Super Repel - Max Repel - Honey - Poke Toy - Adrenaline Orb
Super Potion - Heal Ball - Nest Ball - Luxury Ball - X Speed - X Attack - X Defense - Guard Spec - Dire Hit - X Accuracy - X Sp.Atk - X Sp.Def