Persona 5 / Persona 5 Royal - P5R Okumura Palace Overview and Infiltration Guide

A complete walkthrough and strategy guide of Okumura Palace in Persona 5 Royal. This includes a list of characters, obtainable items, equipment, enemies, infiltration guides, and a boss strategy guide for Shadow Okumura.

Persona 5 / Persona 5 Royal - P5R Okumura Palace Overview and Infiltration Guide

Persona 5 Royal Palace Guides
Kamoshida Palace Madarame Palace Kaneshiro Palace
Futaba Palace Okumura Palace Niijima Palace
Shido Palace Depths of Mementos World of Qlipoth
New Palace

Guide for Okumura Palace in Persona 5 Royal

Coming Soon

Characters

Here is a list of party members available in the current palace:

Member Persona
Persona 5 / Persona 5 Royal - ProtagonistProtagonist Persona 5 / Persona 5 Royal - Arsene PersonaArsene
Persona 5 / Persona 5 Royal - MorganaMorgana Persona 5 / Persona 5 Royal - Zorro PersonaZorro
Persona 5 / Persona 5 Royal - Ryuji SakamotoRyuji Sakamoto Persona 5 / Persona 5 Royal - Seiten Taisei PersonaSeiten Taisei
Persona 5 / Persona 5 Royal - Ann TakamakiAnn Takamaki Persona 5 / Persona 5 Royal - Hecate PersonaHecate
Persona 5 / Persona 5 Royal - Yusuke KitagawaYusuke Kitagawa Persona 5 / Persona 5 Royal - Goemon PersonaGoemon
Persona 5 / Persona 5 Royal - Makoto NiijimaMakoto Niijima Persona 5 / Persona 5 Royal - Johanna PersonaJohanna
Persona 5 / Persona 5 Royal - Futaba SakurFutaba Sakura Persona 5 / Persona 5 Royal - Nercronomicon PersonaNecronomicon
Persona 5 / Persona 5 Royal - Haru OkumuraHaru Okumura Persona 5 / Persona 5 Royal - Milady PersonaMilady

Obtainable Items

Coming Soon

Shadow Enemies

Persona Level Arcana Personality Weakness Item Drop
Koh-i-noor 25 Priestess Gun
Decarabia 32 Consultant Timid Phys Liquid Mercury
Lilim 32 Devil Gloomy Wind
Bless
Tanned Leather
Mothman 33 Moon Timid Gun Iron Sand
Thunderbird 34 Sun Upbeat Psy
Curse
Arahabaki 35 Hermit Gloomy Psy
Nuclear
Condenser Lens
Kaiwan 36 Star Timid Nuclear Cork Bark
Belphegor 37 Tower Timid Fire Silk Yarn
Mithras 39 Sun Gloomy Psy Tin Clasp
Kumbhanda 42 Hermit Gloomy Psy Red Phosphorus
Grimehkala 43 Moon Irritable Bless Soaked Black Elelphant Dirty Gear

Mini-Boss Enemies

Mini-Boss Persona HP Skills Weakness Item Drop
? 250 Fire
Wind
Haru’s Fiance 1400 Brain Shake
Rakukaja
Tarunda
Dekaja
Psy
Robo Manager 350 Dyne- skills Elec
Nuclear
Robo Manager 600 Wind
Bless
Robo Chief 550 Matarunda Ice
Psy
Savior Melchizedek 2000 Hyper Counter
God Hand
Makougaon
Wind

Palace Boss

Boss Level HP SP Skills Weakness Rewards
Shadow Okumura
300 Assault Dive Fire, Wind
400 Assault Dive Ice, Psy
500 Single target moderate damage magic Elec, Nuke
1000 Assault Dive
Private Service
Wind, Bless
1300 Megaton Raid
Extermination
Psy, Curse
Senior Managing Officer 3000 Officer Punch, Big Bang Order, Bang Challenge, Makarakarn, Dekunda
Dekaja, Heat Riser
Robo Haru Okumura

Okumura Palace Infiltration Guide

First Infiltration Phase (9/15)

Side Entrance

  1. Head to the large circular platform in the center and examine the lever.

Facility Passageway

  1. Inside the facility passageway, head west and pass through the corridors.
  2. After the short cutscene, move right and head to the northeast door.
  3. Proceed to the further to the nearby biometric doorway and watch another cutscene.
  4. When the cutscene is over, you’ll finish the infiltration immediately.

Second Infiltration Phase (10/04)

Facility Passageway

  1. Proceed through the last area where you left off which is the biometric doorway. Then, watch a short cutscene.
  2. Mini-boss battle against Corporobo (Cognitive Sugimura) and two Corporobo MDL-WKR cognitions (Blue).
    • Use Psy attacks and follow-up with either Fire or Wind Attacks to down the mini-boss.
    • Use Fire or Wind Attacks against the Corporobo MDL-WKR enemies.
  3.  After the battle, head to the east and open the first treasure chest.
  4. Then, proceed north to the lift and activate the switch to descend.
  5. From the lift, head west and enter the doorway. Then open the second treasure chest.
  6. Go further and unlock the first safe room. (Save in the safe room.)
  7. From the safe room, run towards the east hallway that leads to a blocked doorway.
  8. Jump over the right wall and squeeze your way through the vent.
  9. You will end up in a circular pathway and proceed further east. This will lead you to the Terminal Controls.
  10. Examine the Terminal Controls and you will obtain a map of the palace.
  11. Continue moving through the circular pathway until you reach the next vent.
  12. Before going through that vent, look for an upper ledge that can be grapple hooked.
  13. After grappling twice, you will be lead to a hidden upper floor. The hidden upper floor has a path leading to the first secret room holding the red Ishi.
  14. Return to the vent and follow its path leading to the next area.
  15. Reach the nearby elevator and examine it. Then, go east further leading you to a rank authentication door.
  16. Go back to the previous elevator and watch a cutscene. Take the elevator leading to the Barracks.

Barracks

  1. From the elevator, head north until you reach a circular area. Then, watch a short cutscene.
  2. Go right and south first in order to unlock the second safe room. (Save in the safe room.)
  3. From the safe room, go north and continue west until you reach the first square room stationed by Corporobo MDL-AM cognition (Red).
  4. Mini-boss battle against Corporobo MDL-AM (Red) and two Corporobo MDL-WKR cognitions (Blue).
    • Use Electric and Nuke attacks against Corporobo MDL-AM (Red).
    • Use Fire or Wind Attacks against the Corporobo MDL-WKR (Blue) enemies.
  5. Head east and then, north to reach another circular area leading to the second square room. Pick the right square room stationed by the Corporobo MDL-DM (Light Blue).
  6. Speak to the Corporobo and select “Sorry.” and “The chief director.” Then, choose to attack.
  7. Mini-Boss battle against Corporobo MDL-DM (Light Blue) and three Corporobo MDL-WKR cognitions (Blue).
    • Use Wind and Bless attacks against Corporobo MDL-DM (Light Blue).
    • Use Fire or Wind Attacks against the Corporobo MDL-WKR (Blue) enemies.
  8. Move west and examine the biometric doorway leading to the third square room. After entering, proceed to the north square room. Eavesdrop and collect information from the Corporobo workers.
  9. From the north square room, pass by the first west square room and reach the second west square room instead. It is beside the second circular pathway.
  10. Interact with Corporobo MDL-GM (Green) and select: “Let’s talk for a bit.” and “Let’s discuss the past.” Then, choose to attack.
  11. Mini-Boss battle against Corporobo Corporobo MDL-GM (Green) and four Corporobo MDL-WKR cognitions (Blue).
    • Use Psy and Curse attacks against Corporobo MDL-GM (Green).
    • Use Fire or Wind Attacks against the Corporobo MDL-WKR (Blue) enemies.
  12. After defeating the Corporobo Corporobo MDL-GM (Green), you will acquire the Chief Director ID. Return to the elevator and transfer back to the Facility Passageway.

Facility Passageway

  1. Go to the locked biometric doorway and use the Chief Director ID.
  2. Examine the elevator to lift up. Then, go further northwest to proceed to the Facility Surroundings entrance.

Facility Surroundings

  1. Go west to unlock the third safe room. (Save in the safe room.)
  2. Back to the entrance, hover screen to the upper left to trigger the grappling hook.
  3. From the circular platform, jump on the circular pathway and proceed northwest.
  4. When you reach the northwest corner of the circular pathway, hover screen upward to trigger another grappling hook usage.
  5. After landing, traverse the unexplored circular platforms until you encounter the third treasure chest.
  6. You will end up at the facility exit but continue to explore the other circular platforms.
  7. Traverse clockwise until you encounter the fourth treasure chest. Then, return to the exit doorway and leave the Facility Surroundings.

Export Line

  1. From the entrance, take the ramp upward and the highest ledge in order to find the fifth treasure chest.
  2. While at the ledge, look for a vent leading another secret room holding the green Ishi. (You need to turn off the infrared lasers first in order to get inside.)
  3. Follow the path south to unlock the fourth safe room. (Save in the safe room.)
  4. Move further east to trigger a short cutscene.
  5. Reach the west conveyor belt and reach the pathway way with an obstructed path.

Securing the Treasure Route

Coming Soon

Acquiring the Treasure

Coming Soon

Okumura Palace Boss Battle

For a complete and detailed breakdown of stats, skills, and battle strategies against Shadow Madarame, read our boss guide:

Shadow Okumura (Mammon) Boss Guide

← Futaba Palace Niijima Palace →

Other Palace Guides

Persona 5 Royal Palace Guides
Kamoshida Palace Madarame Palace Kaneshiro Palace
Futaba Palace Okumura Palace Niijima Palace
Shido Palace Depths of Mementos World of Qlipoth
New Palace

Persona 5 / Persona 5 Royal Recommended Article List

Persona 5 / Persona 5 Royal Recommended Articles
News and Features Story Walkthroughs Palace Guides
Boss Guides Characters Confidants
Persona Compendium Electric Chair and Skill Cards Confidant Gift Guide

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