Persona 5 Royal - P5R Okumura Palace Overview and Infiltration Guide

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
Protagonist	Arsene
Morgana	Zorro
Ryuji Sakamoto	Seiten Taisei
Ann Takamaki	Hecate
Yusuke Kitagawa	Goemon
Makoto Niijima	Johanna
Futaba Sakura	Necronomicon
Haru Okumura	Milady

Obtainable Items

Coming Soon

Shadow Enemies

Mini-Boss Enemies

Palace Boss

Okumura Palace Infiltration Guide

First Infiltration Phase

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

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 Will Seed.
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 Will Seed (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. Proceed to the east pathway until you unlock a cutscene.
5. Return to the blue console and examine it. Increase the robot arm’s speed.
6. Cross through the broken arm and reach the west pathway. Examine a nearby pile of computers. This will turn off the infrared lasers
7. Use grappling hook to reach the second secret room. Acquire the Green Will Seed.
8. Return to the west pathway and examine the purple console.
9. Reach the east pathway and examine the yellow console to unlock access to the opposite treasure chest
10. Go to that treasure chest and acquire the treasure. After that return to the east pathway leading to the Production Line

Production Line

1. Proceed north and examine light blue console.
2. Set the console to lunch in order to stop the hydraulic presses for a longer time.
3. Run to the far west platform and open a treasure chest.
4. Set another console to lunch in order to cross the next platform.
5. Look for the purple console in the nearby corner.
6. Disable the infrared laser first and then, the hydraulic press.
7. Enter the door in order to reach the disposal line.

Disposal Line

1. Head down the ramp and save in the nearby safe room first.
2. Go to the purple console and break the robot arm.
3. Reach the west end of the platform and set the blue console to lunch.
4. Dash and cross through light blue hydraulic press in order to reach the next platform.
5. Look for the blue console and break the robot arm.
6. Reach the east end of the platform and look for a yellow console. Set it lunch again.
7. Set it lunch again and dash towards the locked treasure chest and to the yellow hydraulic press.
8. Battle Corporobo MDL-CH enemies by using Ice and Psy skills. There will be three waves of enemies in this battle.

Central Factory

1. Head south and save in the safe room.
2. Enter the west airlock and reach the north area.
3. Proceed east and examine the console to unlock the other areas
4. Return to the south are and open the west door unlock a treasure chest
5. Enter the west airlock again and reach the elevator leading to the transfer line.

Transfer Line – First Area

1. In the first room. take the north alpha airlock.
2. In the second room, take the east alpha airlock.
3. In the third room, examine lever and activate the the omega airlock.
4. Take the omega airlock on your west and reach the fourth room.
5. In the fourth room, examine lever and activate the the alpha airlock.
6. Return to the third room and examine lever to activate the omega airlock again.
7. Reach the fifth room in the south and look for a lever in the far east section.
8. Examine lever and keep the alpha airlock enabled.
9. Go the alpha airlock and reach on the sixth room.
10. Cross through the omega airlock to land on the seventh room where the Blue Will Seed is located.
11. Defeat Melchizedek by using Wind and Nuke skills.
12. Acquire the Green Will Seed and return to the fifth room.
13. Look for the small eight room and change lever to the alpha airlock.
14. Return to the fifth room’s lever and switch to omega airlock
15. Return to the fourth room and switch lever to the alpha airlck
16. Return to the second room and cross the alpha airlock leading to the lift.

Transfer Line – Second Area

1. In the first room, look a nearby safe room and save your current game.
2. Enter the blue alpha airlock on your north.
3. In the second room, enter the blue airlock on your right.
4. In the third room, proceed to the southeast green alpha airlock
5. In the fourth room, enter the green alpha airlock.
6. Pass through the fifth room and reach the sixth room.
7. Enter the blue omega airlock to enter the seventh room. Enable the omega airlock lever.
8. Return to the sixth room and cross to the eighth room which is beside the seventh room.
9. Reach the ninth room and enter the green alpha airlock leading to the tenth room.
10. Examine lever and enable the blue alpha airlock. Clear enemies in the twelfth room first and open a locked treasure chest.
11. Return to where the blue alpha airlock is located but enter the green omega airlock instead.
12. In the eleventh room, enable the blue omega airlock and return to the tenth room.
13. Change lever to omega in the tenth room.
14. Go to the twelfth room room but enter the green alpha airlock on your south instead.
15. In the twelfth room, go through an north green airlock leading to the eleventh room again. Change lever to alpha.
16. Return to the twelfth room and proceed to the exit lift.

Weapon Production Area

1. Proceed east and follow a wall leading to a locked treasure chest.
2. Then, locate a safe room and save your current game.
3. Head north to find the treasure’s location.
4. Send the calling card on your chosen schedule

Weapon Maintenance (After sending the calling card)

1. Start in the treasure’s location and proceed to the path leading upward.
2. You can choose to ignore the shadows in order to save time.
3. Once your reach an area with a doorway, proceed upward to unlock a treasure chest
4. After acquiring the treasure chest go down and enter the doorway.
5. Instead of dashing, you can run normally and pass-by enemy shadows.
6. Take the elevator and open another treasure chest.
7. After opening the treasure chest, proceed to the lift switch leading to Shadow Okumura.

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

Other Palace Guides

Persona 5 Royal Recommended Article List