Professor Oak (Masters)
Professor Oak (Japanese: オーキド Ohkido) is a Pokémon Trainer in Pokémon Masters EX, based on the character of the same name in the core series games. He forms a sync pair with Mew. This sync pair was first made available on February 14, 2020. The pair's potential can be upgraded to
6★ EX from August 25, 2024, which unlocks Professor Oak's EX style.
| Professor Oak オーキド Ohkido | |
Professor Oak's model | |
| No. | 82 |
|---|---|
| English voice actor | Joe J. Thomas[1] |
| Japanese voice actor | Ken'ichi Ogata[2] |
| Description | This pioneering Pokémon Professor was an accomplished Trainer in his heyday and has since become an authority on Pokémon research. He is also Blue's grandfather. |
Professor Oak also forms a sync pair with Nidorino. This pair can be obtained through a special sync pair event beginning on August 18, 2024. This pair can be raised to
6★ EX since it first released, though this pair lacks an EX style.
In the games
Mew (Pre-Sync Move → Post-Sync Move)
| Type | |||||||
|---|---|---|---|---|---|---|---|
| Move types | |||||||
| Role | |||||||
| Base Potential | ★★★☆☆☆EX | ||||||
| Mew | Weakness | ||||||
| Mew is said to possess the genetic composition of all Pokémon. It is capable of making itself invisible at will, so it entirely avoids notice even if it approaches people. | |||||||
| Stats | HP | Attack | Defense | Sp. Atk | Sp. Def | Speed | |
| Lv. 140, Base Potential | 368 | 268 | 268 | 268 | 268 | 268 | |
| Lv. 140, Max Potential | 488 | 328 | 328 | 328 | 328 | 328 | |
Availability
Professor Oak could be teamed up with during the Professor Oak & Mew Special Missions Rally (February 14 to March 16, 2020). Starting August 28, 2020, Professor Oak can be teamed up with by completing Chapter 2 of the PML arc.
Moves
Professor Oak's Mew uses Swift and Psychic as its two damage-dealing moves. After using its sync move, Mew replaces Swift and its Trainer moves for Fire Blast, Thunder, and Blizzard.
| Name | Type | Category | Move gauge | Base Power | Max Power | Accuracy | Target | Description |
|---|---|---|---|---|---|---|---|---|
| Swift | Normal |
Special | 2 | 57 | 68 | — | All opponents | Never misses. (Only prior to using sync move) |
| X Speed | None | Status | 0 (2 uses) |
— | — | — | Self | Raises the user's Speed by two stat ranks. (Only prior to using sync move) |
| Psychic | Psychic |
Special | 3 | 99 | 118 | 100% | An opponent | Has a chance (10%) of lowering the target's Sp. Def by one stat rank. |
| A World of Dreams! | None | Status | 0 (2 uses) |
— | — | — | Self | Raises the user's Sp. Atk by two stat ranks. Raises one of the user's following stats by three stat ranks at random: Attack, Defense, Sp. Def, Speed, accuracy, or evasiveness. (Only prior to using sync move) |
| Fire Blast | Fire |
Special | 3 | 116 | 139 | 85% | An opponent | Has a chance (10%) of leaving the target burned. (Only after using sync move) |
| Thunder | Electric |
Special | 3 | 124 | 148 | 70% | An opponent | Never misses when the weather is rainy. Has a chance (30%) of leaving the target paralyzed. (Only after using sync move) |
| Blizzard | Ice |
Special | 3 | 126 | 151 | 70% | All opponents | Never misses during a hailstorm. Has a chance (10%) of leaving the target frozen. (Only after using sync move) |
| Sync moves | ||||||||
| Pokémon Professor Psychic | Psychic |
Special | — | 250 | 300 | — | An opponent | (6★ EX effect: Sync move power will be multiplied by 1.5.) |
Skills
| Name | Description |
|---|---|
| Passive Skills | |
| Oak's Research | Replaces some of the user's moves with different moves after using a sync move. |
| Superduper Effective 1 | Powers up moves that are super effective. |
| Unfortuitous 9 | Lowers one of the target's following stats by one stat rank at random when the user's attack move against it is successful: Attack, Defense, Sp. Atk, Sp. Def, Speed, accuracy, or evasiveness. |
| Exclusive Lucky Skills | |
| Propelling Strike 5 | Has a chance (60%) of charging the user's move gauge by one when its attack move is successful. |
| Theme Skills | |
| Raises allies' Attack and Sp. Atk by 24 when using Psychic-type attacks. Raises the maximum HP of all allied sync pairs by 24. | |
| Raises the Attack and Sp. Atk of all allied sync pairs by 4. Raises the maximum HP of all allied sync pairs by 7. | |
| Raises the Attack and Sp. Atk of all allied sync pairs by 5. Raises the maximum HP of all allied sync pairs by 8. | |
| Raises the Attack and Sp. Atk of all allied sync pairs by 5. Raises the maximum HP of all allied sync pairs by 8. | |
| Expedition Skills | |
| Raises the following discovery level by 2: • | |
Sync grid
Professor Oak & Mew's sync grid is an expanded grid, made available on February 14, 2020.
| Name | Effect | Energy required | Sync orb required | Move level required |
|---|---|---|---|---|
| HP +10 | HP +10 | 0 | 5 | 1 |
| HP +20 | HP +20 | 3 | 36 | 1 |
| HP +20 | HP +20 | 3 | 36 | 1 |
| Defense +5 | Defense +5 | 0 | 5 | 1 |
| Defense +10 | Defense +10 | 5 | 60 | 1 |
| Sp. Atk +5 | Sp. Atk +5 | 0 | 5 | 1 |
| Sp. Atk +5 | Sp. Atk +5 | 0 | 5 | 1 |
| Sp. Atk +5 | Sp. Atk +5 | 2 | 24 | 1 |
| Sp. Atk +10 | Sp. Atk +10 | 4 | 48 | 1 |
| Sp. Def +5 | Sp. Def +5 | 0 | 5 | 1 |
| Sp. Def +10 | Sp. Def +10 | 5 | 60 | 1 |
| Speed +5 | Speed +5 | 0 | 5 | 1 |
| Speed +10 | Speed +10 | 2 | 24 | 1 |
| Speed +10 | Speed +10 | 3 | 36 | 1 |
| Swift: Power +5 | Swift: Power ↑ +5 | 2 | 24 | 1 |
| Swift: Power +5 | Swift: Power ↑ +5 | 2 | 24 | 1 |
| Swift: Power +5 | Swift: Power ↑ +5 | 6 | 72 | 1 |
| Swift: Move Gauge Refresh 3 | Has a chance (40%) of charging the user's move gauge by one when a move is successful. | 5 | 60 | 2 |
| Psychic: Power +4 | Psychic: Power ↑ +4 | 4 | 48 | 1 |
| Psychic: Power +4 | Psychic: Power ↑ +4 | 5 | 60 | 1 |
| Psychic: Power +4 | Psychic: Power ↑ +4 | 5 | 60 | 1 |
| Psychic: Power +4 | Psychic: Power ↑ +4 | 5 | 60 | 3 |
| Fire Blast: Power +5 | Fire Blast: Power ↑ +5 | 3 | 36 | 1 |
| Fire Blast: Power +5 | Fire Blast: Power ↑ +5 | 3 | 36 | 1 |
| Fire Blast: Power +5 | Fire Blast: Power ↑ +5 | 3 | 36 | 1 |
| Fire Blast: Accuracy +10 | Fire Blast: Accuracy ↑ +10 | 5 | 60 | 2 |
| Thunder: Power +5 | Thunder: Power ↑ +5 | 3 | 36 | 1 |
| Thunder: Power +5 | Thunder: Power ↑ +5 | 3 | 36 | 1 |
| Thunder: Power +5 | Thunder: Power ↑ +5 | 3 | 36 | 1 |
| Thunder: Accuracy +20 | Thunder: Accuracy ↑ +20 | 7 | 84 | 3 |
| Blizzard: Power +5 | Blizzard: Power ↑ +5 | 3 | 36 | 1 |
| Blizzard: Power +5 | Blizzard: Power ↑ +5 | 3 | 36 | 1 |
| Blizzard: Power +5 | Blizzard: Power ↑ +5 | 3 | 36 | 2 |
| Blizzard: Accuracy +20 | Blizzard: Accuracy ↑ +20 | 7 | 84 | 2 |
| X Speed: MP Refresh 3 | Has a chance (40%) of restoring one MP of the move used if the move is successful. | 7 | 84 | 2 |
| A World of Dreams!: MP Refresh 3 | Has a chance (40%) of restoring one MP of the user's move when that move is successful. | 7 | 84 | 2 |
| Weather Surge 3 | Powers up moves when weather conditions are in effect. | 7 | 84 | 2 |
| Dirty Fighting 3 | Powers up moves when the move's target or targets are affected by a status condition. | 7 | 84 | 2 |
| Natural Remedy | Once per battle, removes all status conditions from the user when the user is inflicted by any status condition. | 4 | 48 | 2 |
| First Aid 4 | Restores the user's HP by approximately 40% of its maximum HP the first time it is in a pinch each battle. | 7 | 84 | 2 |
| Inertia | The more the user's Speed is raised, the more it powers up the user's sync moves. | 8 | 96 | 3 |
| Blind Spot | The more the user's evasiveness has been raised, the more it powers up the user's sync moves. | 8 | 96 | 3 |
| Agile Entry 2 | Raises the user's evasiveness by two stat ranks when the Pokémon enters a battle. | 10 | 120 | 3 |
| Shifty Striker 2 | Has a chance (30%) of raising the user's evasiveness by one stat rank when the user's Pokémon uses a move. | 10 | 120 | 3 |
| Hostile Environment 1 | Raises the chance of inflicting status conditions with the additional effects of moves. | 8 | 96 | 3 |
| Special Reserves 2 | Raises the user's Sp. Atk by two stat ranks the first time it is in a pinch each battle. | 6 | 72 | 3 |
| Pokémon Professor Psychic: Power +25 | Pokémon Professor Psychic: Power ↑ +25 | 5 | 60 | 1 |
| Pokémon Professor Psychic: Power +25 | Pokémon Professor Psychic: Power ↑ +25 | 5 | 60 | 1 |
Nidorino
| Type | |||||||
|---|---|---|---|---|---|---|---|
| Move type | |||||||
| Role | |||||||
| EX Role | |||||||
| Base Potential | ★★★★★☆EX | ||||||
| Nidorino ♂ | Weakness | ||||||
| Nidorino has a horn that is harder than a diamond. If it senses a hostile presence, all the barbs on its back bristle up at once, and it challenges the foe with all its might. | |||||||
| Stats | HP | Attack | Defense | Sp. Atk | Sp. Def | Speed | |
| Lv. 140, Base Potential | 661 | 161 | 278 | 146 | 302 | 288 | |
| Lv. 140, Max Potential | 821 | 221 | 318 | 206 | 342 | 368 | |
Availability
Professor Oak & Nidorino can be teamed up with in the special sync pair event Professor Oak & Nidorino (August 18 to September 28, 2024).
Moves
| Name | Type | Category | Move gauge | Base Power | Max Power | Accuracy | Target | Description |
|---|---|---|---|---|---|---|---|---|
| Poison Sting | Poison |
Physical | 1 | 12 | 14 | 100% | An opponent | Has a chance (30%) of leaving the target poisoned. |
| Mini Potion All | None | Status | 0 (2 uses) |
— | — | — | All allies | Restores the HP of all allied sync pairs by approximately 20% of their maximum HP. |
| Protect | Normal |
Status | 2 (1 use) |
— | — | — | Self | Applies the Damage Guard Next effect to the user. |
| Dreams and Adventures! | None | Status | 0 (1 use) |
— | — | — | Allied side | Applies the Special Damage Reduction effect to the allied field of play. Raises the Sp. Def of all allied sync pairs by four stat ranks. Applies the Gradual Healing effect to all allied sync pairs. |
| Sync moves | ||||||||
| Your Tale Unfolds Poison Impact | Poison |
Physical | — | 250 | 300 | — | An opponent | (6★ EX effect: The sync buff is doubled the first time a sync move is used.) (EX role effect: The first time the user's sync move is used each battle, the sync move countdown is reduced by three.) |
Skills
| Name | Description |
|---|---|
| Passive Skills | |
| Hostile Environment 3 | Raises the chance of inflicting status conditions with the additional effects of moves. |
| "Heals" Move: HP Recovery 2 | Restores the user's HP by approximately 20% of its maximum HP when it uses a move that has the heals effect tag. |
| Quick Cure | Removes the confused, flinching, and trapped conditions from the user the first time they are inflicted each battle. |
| Theme Skills | |
| Raises the maximum HP of all allied sync pairs by 60. | |
| Raises the maximum HP of all allied sync pairs by 13. | |
| Raises the maximum HP of all allied sync pairs by 15. | |
| Raises the maximum HP of all allied sync pairs by 15. | |
| Expedition Skills | |
| Raises the following discovery level by 2: • | |
Sync grid
Professor Oak & Nidorino's sync grid is an expanded grid, made available since the pair first released.
| Name | Effect | Energy required | Sync orb required | Move level required |
|---|---|---|---|---|
| HP +10 | HP +10 | 0 | 5 | 1 |
| HP +10 | HP +10 | 2 | 24 | 1 |
| HP +10 | HP +10 | 2 | 24 | 1 |
| HP +10 | HP +10 | 2 | 24 | 1 |
| HP +10 | HP +10 | 2 | 24 | 1 |
| HP +20 | HP +20 | 4 | 48 | 2 |
| Attack +5 | Attack +5 | 0 | 5 | 1 |
| Attack +5 | Attack +5 | 0 | 5 | 1 |
| Attack +5 | Attack +5 | 2 | 24 | 1 |
| Attack +5 | Attack +5 | 2 | 24 | 1 |
| Attack +5 | Attack +5 | 2 | 24 | 1 |
| Defense +5 | Defense +5 | 0 | 5 | 1 |
| Defense +5 | Defense +5 | 2 | 24 | 1 |
| Defense +5 | Defense +5 | 2 | 24 | 1 |
| Sp. Def +5 | Sp. Def +5 | 0 | 5 | 1 |
| Sp. Def +5 | Sp. Def +5 | 2 | 24 | 1 |
| Sp. Def +5 | Sp. Def +5 | 2 | 24 | 1 |
| Sp. Def +5 | Sp. Def +5 | 2 | 24 | 1 |
| Sp. Def +5 | Sp. Def +5 | 2 | 24 | 1 |
| Sp. Def +10 | Sp. Def +10 | 4 | 48 | 2 |
| Speed +5 | Speed +5 | 0 | 5 | 1 |
| Speed +5 | Speed +5 | 2 | 24 | 1 |
| Speed +5 | Speed +5 | 2 | 24 | 1 |
| Speed +5 | Speed +5 | 2 | 24 | 1 |
| Poison Sting: Power +4 | Poison Sting: Power ↑ +4 | 3 | 36 | 1 |
| Poison Sting: Power +4 | Poison Sting: Power ↑ +4 | 3 | 36 | 1 |
| Poison Sting: Power +4 | Poison Sting: Power ↑ +4 | 3 | 36 | 2 |
| Poison Sting: Power +4 | Poison Sting: Power ↑ +4 | 3 | 36 | 2 |
| Poison Sting: Power +4 | Poison Sting: Power ↑ +4 | 3 | 36 | 2 |
| Poison Sting: Move Gauge Refresh 9 | Charges the user's move gauge by one when its move is successful. | 10 | 120 | 3 |
| Protect: Move Gauge Refresh 3 | Has a chance (40%) of charging the user's move gauge by one when its move is successful. | 7 | 84 | 2 |
| Mini Potion All: MP Refresh 2 | Has a chance (30%) of restoring one MP of the user's move when that move is successful. | 7 | 84 | 2 |
| Mini Potion All: Master Healer 1 | Increases the amount of HP restored by the user's healing moves. | 10 | 120 | 3 |
| Dreams and Adventures!: MP Refresh 3 | Has a chance (40%) of restoring one MP of the user's move when that move is successful. | 7 | 84 | 2 |
| Dreams and Adventures!: Critical Squad 1 | Raises the critical-hit rate of all allied sync pairs by one stat rank when the user's move is successful. | 10 | 120 | 3 |
| Antitoxin | Prevents the user from getting poisoned or badly poisoned. | 5 | 60 | 1 |
| Stalwart | Sp. Def cannot be lowered. | 5 | 60 | 1 |
| Natural Remedy | Removes all status conditions from the user the first time it is inflicted by any status condition each battle. | 7 | 84 | 2 |
| Survivor Mentality 2 | Reduces damage when the user is hit by a special attack move while it is in a pinch. | 7 | 84 | 2 |
| Potent Toxin 2 | Increases the amount of damage an opponent takes from being poisoned or badly poisoned. | 8 | 96 | 2 |
| Hit Poisoned Opp: HP Recovery 9 | Restores the user's HP when its attack move is successful against a poisoned or badly poisoned opponent. | 9 | 108 | 2 |
| Flag Bearer 9 | Raises the Attack of all allied sync pairs by one stat rank when the user's Pokémon uses a move. | 10 | 120 | 3 |
| Trip Up 9 | Lowers the target's Speed by one stat rank when the user's attack move against it is successful. | 10 | 120 | 3 |
| Satisfied Snicker 9 | Lowers the target's Sp. Atk by one stat rank when the user's attack move against the target is successful. | 10 | 120 | 3 |
| Sync Wall | Applies the Critical-Hit Defense effect to the allied field of play the first time the user's sync move is used each battle. | 10 | 120 | 3 |
| Persisting Barrier 3 | Extends the duration of the Special Damage Reduction effect when the Special Damage Reduction effect is applied to the allied field of play. | 10 | 120 | 3 |
| Your Tale Unfolds Poison Impact: Power +25 | Your Tale Unfolds Poison Impact: Power ↑ +25 | 5 | 60 | 3 |
| Your Tale Unfolds Poison Impact: Power +25 | Your Tale Unfolds Poison Impact: Power ↑ +25 | 5 | 60 | 3 |
Other Pokémon
On hand
Professor Oak uses Chatot as an example of talking Pokémon in the story event Let's Go In Search of Wonder, and Tauros as an example of regional variants in the story event The Electrifying Influencer.
Chatot |
Tauros ♂ |
Appearances
Story appearances
Professor Oak appears in his normal outfit in the following story areas:
- PML arc: Chapter 2: New Friends, New Foes
- Villain arc: Final Chapter: Where Ideals Cross Paths
- Arceus arc: Chapter 7: Eternally Green
- Story events:
- Eevee Day Celebration!: Eevee Tales
- Trainer Files: Kanto Elite Four (Part 2) (flashback)
- Neo Champions: Three Trainers, Three Minds
- Special sync pair event: Professor Oak & Nidorino
- Academy events (any)
- Costume event: Trouble at the Alola Fair
Sync pair stories
Professor Oak & Mew
- A Day with Professor Oak
Quotes
- Main article: Professor Oak/Quotes → Pokémon Masters EX
In animation

Pokémon Masters Animated Trailer
Professor Oak briefly appeared in the Pokémon Masters Animated Trailer as part of a team with Professors Sycamore and Kukui.
Gallery
| Professor Oak & Mew on Pokémon Masters EX Dream Team Maker |
Professor Oak's sync move mindscape (Professor Oak's Laboratory) | |||
| VS model (Normal colors) |
6★ model (Normal colors) |
6★ model (EX colors) |
VS model (EX colors) | |
| Trainer emote Nice! |
Trainer emote Watch out! |
Trainer emote Let's do this! |
Trainer emote Thanks! |
Gym emote Wonderful! |
Trivia
- Professor Oak's sync pair story references the game intro of Pokémon Red, Green, FireRed, and LeafGreen when his Nidorino battles against Agatha's Gengar. This same reference is repeated during a flashback scene in Professor Oak & Nidorino's special sync pair event.
- Professor Oak was the first character in Pokémon Masters EX to form a sync pair with a Mythical Pokémon.
- After using their sync move, Professor Oak & Mew become the only sync pair to have four attack moves at the same time.
- Professor Oak & Mew are the first sync pair with a passive skill that is named after the Trainer.
- All versions of Professor Oak use special voice-over lines upon entering a team that contains certain Trainers (regardless of their partner Pokémon). Those Trainers include Red, Leaf, Blue, Elaine, Chase, Agatha, Ethan, Kris, Cynthia, Samson Oak, and Sonia.
- Professor Oak also uses special voice-over lines upon winning a battle with Red, Leaf, Blue, Elaine, Chase, Ethan, Kris, Cynthia, Samson Oak, or Sonia in the same team.
Origin
Professor Oak's design is based on his appearance in Pokémon FireRed and LeafGreen. While Professor Oak is not shown owning a Mew outside this game, it is a Mythical Pokémon that was introduced in Generation I, as Professor Oak himself was. Mew's Dex entry comes from Pokémon Ruby and Sapphire.
Professor Oak is seen with a Nidorino during his introductory lecture in the Generation I core series games (excluding Pokémon Yellow). Nidorino's Dex entry comes from Pokémon Ruby and Sapphire.
In other languages
A World of Dreams!
| Language | Title | |
|---|---|---|
| Japanese | レッツ ゴー! Rettsu Gō! | |
| Mandarin Chinese | Let's Go! | |
| French | Let's Go ! | |
| German | Let's go! | |
| Italian | Let's go! | |
| Korean | 레츠고! Recheu Go! | |
| Spanish | Let's go! | |
Pokémon Professor Psychic
| Language | Title | |
|---|---|---|
| Japanese | 偉大なポケモン博士の サイコキネシス Idai-na Pokemon Hakase no Saiko Kinesisu | |
| Mandarin Chinese | 偉大的寶可夢博士之 精神強念 Wěidà de Bǎokěmèng Bóshì zhī Jīngshén Qiángniàn | |
| French | Étudions les Pokémon ! Psyko ! | |
| German | Psychokinese des Pokémon-Professors | |
| Italian | Psichico del luminare Pokémon | |
| Korean | 위대한 포켓몬 박사의 사이코키네시스 Widaehan Pokenmon Baksa-ui Saikokinesiseu | |
| Spanish | Psíquico del Profesor Renombrado | |
Dreams and Adventures!
| Language | Title | |
|---|---|---|
| Japanese | 夢と冒険の世界へ! Yume to Bōken no Sekai e! | |
| Mandarin Chinese | 前往夢想與冒險的世界! Qiánwǎng Mèngxiǎng yǔ Màoxiǎn de Shìjiè! | |
| French | Un monde de rêves et d'aventures nous attend ! | |
| German | Wunder, Abenteuer und Geheimnisse! | |
| Italian | Verso sogni e avventure! | |
| Korean | 꿈과모험의세계로! Kkum gwa Moheom-ui Segye-ro! | |
| Spanish | ¡Te espera un mundo de sueños y aventuras! | |
Your Tale Unfolds Poison Impact
| Language | Title | |
|---|---|---|
| Japanese | きみの物語をはじめる ポイズンインパクト Kimi no Monogatari o Hajimeru Poizun Inpakuto | |
| Mandarin Chinese | 展開你的故事之 毒之衝擊 Zhǎnkāi Nǐ de Gùshì zhī Dú zhī Chōngjí | |
| French | Que ta quête commence ! Impact Poison ! | |
| German | Giftstoß der unglaublichen Reise | |
| Italian | Impatto Veleno che dà inizio a una grande storia | |
| Korean | 너만의 이야기를 시작하는 포이즌임팩트 Neoman-ui Iyagi-reul Sijakhaneun Poijeun Impaekteu | |
| Spanish | Impacto Veneno de Emprender un Viaje Inolvidable | |
References
Related articles
| Pokémon Professors | |
|---|---|
| Core series | Oak • Elm • Birch • Rowan • Aurea Juniper • Cedric Juniper • Sycamore • Kukui • Burnet • Samson • Mohn • Magnolia • Sonia • Laventon • Sada • Turo |
| Masters EX | Bellis • Oak • Sycamore • Kukui • Sonia • Samson |
| Other spin-offs | Krane • P • Hastings • Holly • Quentin Werty • Burnet • Tetra • Willow • Mirror • Phorus • Fir • Neroli • Tangrowth |
| Animated series | Oak • Ivy • Elm • Birch • Cozmo • Rowan • Carolina • Hastings • Aurea Juniper • Cedric Juniper • Sycamore • Kukui • Burnet • Samson • Mohn • Cerise • Magnolia • Sonia • Amaranth • Friede • Willow |
| Adventures | Oak • Elm • Birch • Cozmo • Rowan • Berlitz • Aurea Juniper • Cedric Juniper • Sycamore • Kukui • Burnet • Samson • Mohn • Magnolia • Sonia • Turo |
| Other manga | Oak (Pocket Monsters) |
| See also: Category:Professors | |
| This game character article is part of Project CharacterDex, a Bulbapedia project that aims to write comprehensive articles on each character found in the Pokémon games. |