Pokemon USUM | Hard-to-Find Rare Pokemon Summary

Hard-to-Find Rare Pokemon Summary

Last Updated: June 11, 2025 10:23 PM

This is a summary of rare Pokemon in Pokemon Ultra Sun and Ultra Moon (Pokemon USUM). It lists rare Pokemon that appear extremely infrequently in each area, so please use it as a reference.

Rare Pokemon with Low Rates

Pokemon	How to Obtain
Pichuぴちゅー	[Melemele Island] Route 1: West (Grass patch near Lili'i Town)
Bagonたつべい	[Melemele Island] Kala'e Bay Route 3 (South)
Eeveeいーぶい	[Receive] Ohana Ranch: Talk to the Nursery worker (Egg) [Akala Island] Route 4 Route 6
Taurosけんたろす	[Akala Island] Ohana Ranch [Akala Island] SOS Call: Miltank [Poni Island] Poni Plains [Poni Island] SOS Call: Miltank
Miltankみるたんく	[Akala Island] Ohana Ranch [Akala Island] SOS Call: Tauros [Poni Island] Poni Plains [Poni Island] SOS Call: Tauros
Kangaskhanがるーら	[Akala Island] Wela Volcano Park [Akala Island] SOS Call: Cubone
Larvestaめらるば	[Akala Island] Lush Jungle - East Cave Area
Stuffulぬいこぐま	[Akala Island] Route 8 Akala Outskirts
Comfeyきゅわわー	[Akala Island] Lush Jungle
Oranguruやれゆーたん	[Moon Exclusive] [Akala Island] Lush Jungle
Passimianなげつけさる	[Sun Exclusive] [Akala Island] Lush Jungle
Mimikyuみみっきゅ	[Ula'ula Island] Thrifty Megamart (Abandoned Site)
Laprasらぷらす	[Poni Island] Surfing: Poni Wilds
Jangmo-oじゃらこ	[Poni Island] Vast Poni Canyon

Rare Pokemon Obtainable by Fishing

Dratiniみにりゅう	[Poni Island] Fishing: Poni Meadow Poni Gauntlet Poni Meadow: Pond in front when entering from Poni Plains side - Poni Gauntlet: Central river (approach from northwest)
Barboachどじょっち	[Melemele Island] Fishing: Seaward Cave [Akala Island] Fishing: Ohana Town: Southwest pond [Poni Island] Fishing: Vast Poni Canyon Poni Meadow
Corsolaさにーご	[Melemele Island] Fishing: Melemele Sea South of the Lab: Area surrounded by 3 rocks Ten Carat Hill, sea side entrance, left rocky area [Akala Island] Fishing: Route 9
Shellderしぇるだー	[Melemele Island] Fishing: Kala'e Bay Seaward Cave entrance/exit, northwest
Feebasひんばす	[Akala Island] Fishing: Brooklet Hill Fishing spot immediately south after entering
Alomomolaままんぼう	[Akala Island] Fishing: Brooklet Hill, Totem's Den Totem's Den, slightly west of center
Corphishへいがに	[Poni Island] Fishing: Vast Poni Canyon: B1F Underground Lake Area To reach the waterside, investigate the bushes on the left of the map before the Totem's Den
Chinchouちょんちー	[Akala Island] Fishing: Route 8 Akala Outskirts Route 8: Top right of Aether Base Akala Outskirts: East cliff on the map, north side
Bruxishはぎぎしり	[Ula'ula Island] Fishing: Ula'ula Beach Route 13 Route 14 Route 15 Ula'ula Beach: South from the Berry tree Route 13: South Route 14: Below the west lighthouse ruins Route 15: Northwest from the west beach of Aether Base
Relicanthじーらんす	[Poni Island] Fishing: Poni Wilds Southwest from the west beach
Dhelmiseだだりん	[Poni Island] Fishing: Seafolk Village Under the east Steelix boat

Aegislash	Honedge
Axew	Litwick
Diancie	Yveltal
Xerneas	Noivern
Noibat	Hawlucha
Tyrantrum	Inkay
Furfrou	Florges
Greninja	Kyurem
Landorus	Zekrom
Reshiram	Volcarona's
Larvesta	Bisharp
Golett	Zorua
Cresselia	Giratina
Regigigas	Dialga
Rotom	Gallade
Mime	Lopunny
Buneary	Rayquaza
Groudon	Kyogre
Latios	Latias
Clamperl	Banette
Aggron	Mawile
Breloom	Shroomish
Gardevoir	Kirlia
Ralts	Marshtomp
Blaziken	Combusken
Lugia	Tyranitar
Pupitar	Larvitar's
Suicune	Ampharos
Mew	Mewtwo
Squirtle	Charizard
Charmander	Bulbasaur
Marshadow	Magearna's
Necrozma	Guzzlord
Kartana	Celesteela
Xurkitree	Pheromosa
Buzzwole	Nihilego
Lunala	Solgaleo
Cosmoem	Cosmog
Tapu	Tapu
Tapu	Aerodactyl
Dragonite	Dratini
Lucario's	Riolu
Scizor	Kommo-o
Jangmo-o	Alolan
Exeggcute	Lapras
Dhelmise	Vanillite
Alolan	Alolan
Weavile	Frosslass
Absol	Drampa
Mimikyu	Garchomp
Gabite	Gible
Flygon	Trapinch
Togedemaru	Turtonator
Pangoro	Pancham
Porygon	Metagross
Metang's	Beldum
Ditto's	Skarmory
Zygarde	Zygarde
Silvally	Type:
Pyukumuku	Trevenant
Phantump	Starmie
Staryu	Golisopod
Wimpod	Castform
Goodra	Goomy
Tsareena	Steenee
Bewear	Stufful's
Kangaskhan	Alolan
Cubone	Salazzle
Salandit	Talonflame
Fletchinder	Fletchling
Milotic's	Feebas
Politoed	Parasect
Paras	Lurantis
Fomantis	Araquanid
Mudsdale	Mudbray
Sylveon	Glaceon
Leafeon	Umbreon
Espeon	Vaporeon
Eevee	Salamence
Bagon	Shellder
Toxapex	Mareanie
Corsola	Wishiwashi
Lycanroc (Midday)	Lycanroc (Midnight)
Sableye	Gyarados
Magikarp	Whimsicott
Cottonee	Lilligant
Petilil	Ribombee
Rufflet	Alolan
Crobat	Misdreavus
Gengar	Crabominable
Crabrawler	Smeargle
Arcanine	Growlithe
Alolan	Alolan
Magnezone	Magneton
Magnemite	Alolan
Alolan	Alakazam
Abra	Pelipper
Slowking	Slowbro
Slowpoke	Snorlax
Munchlax	Chansey
Vikavolt	Grubbin
Alolan	Pikachu
Pichu	Toucannon
Pikipek	Primarina
Popplio	Incineroar
Litten	Decidueye
Rowlet	Poipole
Naganadel	Stakataka
Blacephalon	Malamar
Lycanroc (Dusk)

Differences Between Game Versions	Roto Loto - What Is, How to Use, and Conditions
How to Earn, Raise, and Check Effort Values	Type Match-ups
How to Use Poke Ride	Mega Evolution Explained
What are Abilities and How to Obtain Hidden Abilities	Natures Guide
Poké Pelago Types and Development Levels
What is Pokerus? Infection and Spread Methods	How to Obtain Substitute and Effects
Pokemon That Learn Baton Pass and Z-move Power	Pokemon That Learn Swords Dance and Their Locations
Skill Swap - Effects and How to Get	Pokemon that Learn Hypnosis and Z-Move Power
How to Obtain False Swipe and Effects	Pokemon That Learn Thief and How to Get Them
Pokemon that Learn Earthquake and How to Get It	Pokemon That Learn Return and How to Get
Pokemon That Learn Ice Beam and How to Get	Flamethrower - Effects and How to Get
Pokemon that Learn Thunderbolt and Where to Get	About Individual Values! How to Inherit and Check Them
Sub-Legendary and UB Reroll Guide	Ultra Wormhole Guide - All Legendary Pokemon
How to Get High IV Pokemon with SOS Chaining!	How to Get Hidden Abilities
How to Breed Eggs and Obtain High IV
National Pokedex List	List of Mega Stone Locations
How to Get Z-Crystals	Island Scan Weekly Schedule
List of Item Locations	Totem Sticker Locations and Befriending Totem Pokemon
Alolan Pokedex List and Their Location	Z-Moves List and Usage Guide
Best Way to Earn Festival Coins (FC) / How to Raise Your Festival Rank	Festival Plaza Shop List and Farming Method
Summary of Things You Can Do in Festival Plaza	List of Helpful People/Move Tutor Facilities
List of TMs	Items Exchangeable with BP
Tips for Getting High Scores in Mantine Surf	All Base Stats List
Melemele Island Story Walkthrough (Opening - Ilima's Trial)	Best Pokemon to Catch & Raise in the Early Game
How to Farm Tapu Guardian	Akala Island Walkthrough (Hala's Grand Trial to Lana's Trial)
Akala Island Walkthrough Chart (Lana's Trial to Kiawe's Trial)	Story Walkthrough
Akala Island Walkthrough Chart (From Mallow's Trial to Olivia's Grand Trial)	Which Starter Pokemon is Recommended?
How to Easily Defeat Ultra Necrozma	Hard-to-Find Rare Pokemon Summary
Lurantis (Totem) Strategy Guide	Ula'ula Island Walkthrough (Akala Island Grand Trial to Sophocles's Trial)
Ula'ula Island Walkthrough (Acerola's Trial to Nanu's Grand Trial)	Aether Paradise Walkthrough (Guzma, Lusamine Battle)
Poni Island Walkthrough (Aether Event to Vast Poni Canyon Trial)	Poni Island Walkthrough (From Vast Poni Canyon Trial to Mina's Trial)
Poni Island Walkthrough (Mina's Trial to the Pokemon League)	How to Evolve Rockruff into Lycanroc (Dusk Form)
How to Beat the Elite 4
List of All Hairstyle and How to Change Them	Best Travel Parties
List of Event Pokemon	Acerola (Pokemon League) Strategy Guide
Champion Hau (Pokemon League) Guide - Pokemon and Countermeasures	How to Speedrun the Elite Four - Best Party & Held Items
Ultra Beast Acquisition Event! Can Farming Be Postponed?	Team Rainbow Rocket (Episode RR) Strategy Guide
Useful Pokemon for Capturing or Leveling Up	What is a Silver Bottle Cap? How to Use and Obtain
Ditto 5 Locations - Super Useful for Breeding	Everstone Effects and How to Get
How to Do Warp Rides	Non-Repeatable Events Summary - Pokemon You Can Only Get Once
Postgame Guide - Things You Can Do	How to Farm EVs Fast
Judge Function and Unlock Location	A Must-See for Breeding Beginners! How to Raise Strong Pokemon
Bubbling Fishing Spots - Rare Pokemon You Can Catch	TM Shop Locations Overview
Egg Moves! How to Inherit and Recommended Combinations	Farming Sub-Legendary Pokemon
How to Level Up Using Chansey	Items Found on Poké Pelago's Isle Aphun
List of Move Tutor Locations	Efficient Ways to Earn Money
Single Battle Rating Usage Ranking	Shiny Charm Effects and How to Get It
How to Farm Poipole and its Ideal IV/Stats	Blacephalon: How to Farm and Best IV
Stakataka Breeding Guide and Best Stats	How to Catch Shiny Pokemon
What is the Battle Tree? How to Get There and System Guide	Focus Sash Effects and How to Obtain
Adrenaline Orb: Effects and How to Obtain	EXP Share - How to Get and Effects
How to Get & Use Leftovers	Legendary Pokemon Obtainable in the Alola Region