Walkthrough: After your Battle with Hau as you first arriving in Malie City, you will first be asked to join the Professor in Malie Garden. In the meantime, and even such meeting, you can explore Malie City on your own. The city is home to an apparel shop, library, and a community center, as well as Sushi High Roller and Malasada Shop. There is even a Recycling Plant on the Outer Cape of the Town, where the only trainers and Wild Pokemon can be found, with a man who will help you change your Battle Pose. You will also meet Samson Oak in Malie City.
Trade Pokemon:
There is a trainer willing to trade you their Level 27 Happiny for a Panchem.
Wild Pokemon (Outer Cape):
Grasses - Daytime (Levels 24-27): Grimer(30%), Trubiish(30%), Magnemite(20%), Gumshoos(20%)
SOS Pokemon #1 - Daytime (Levels 24-27): Grimer, Garbodor, Magnemite, Gumshoos
SOS Pokemon #2 - Daytime (Levels 24-27): Grimer, Trubbish, Magnemite, Gumshoos
Grasses - Nighttime (Levels 24-27): Grimer(30%), Trubiish(30%), Magnemite(20%), Raticate(20%)
SOS Pokemon #1 - Nighttime (Levels 24-27): Grimer, Garbodor, Magnemite, Raticate
SOS Pokemon #2 - Nighttime (Levels 24-27): Grimer, Trubbish, Magnemite, Raticate
Zygarde Cells: There are three Zygarde Cells found here.
Trainers (Outer Cape):
Janitor Melvin - Level 26 Trubbish, Level 27 Trubbish
Janitor Shawn - Level 27 Muk
Ace Trainer Chase - Level 29 Grimer
Items:
Strange Souvenir - From Man in Community Center
Icy Rock - From Quiz Girl in Community Center
Smooth Rock - From Quiz Girl in Community Center
Heat Rock - From Quiz Girl in Community Center
Damp Rock - From Quiz Girl in Community Center
Reaper Cloth - From Child in Pokemon Center
Love Ball - Show Samson Oak Alolan Persian In Library
TM21 (Frustration) - From Oranguru in Malasada Shop At Night
TM27 (Return) - From Policeman in Malasada Shop At Night
TM76 (Fly) - From Girl in Library
Antidote (Cape) - West of Building
Twisted Spoon (Cape) - From Janitor Shawn
Friend Ball (Cape) - From Samson Oak
X Speed (Cape) - North of Building
Nugget (Cape) - Southeast Cape
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 - Adrenaline Orb
TM19 (Roost) - TM23 (Smack Down) - TM40 (Aerial Ace) - TM42 (Facade) - TM51 (Steel Wing) - TM66 (Payback) - TM69 (Rock Polish) - TM75 (Swords Dance) - TM78 (Bulldoze) - TM89 (U-turn)
Soda Pop
Big Malasada
Post Storyline
Details: During your Eevee Quest in the Post Game, you will find the Jolteon User in Malie City.
Jolteon User Jane - Level 55 Jolteon