Persona 5 Strikers - Osaka Jail Lock Keeper Mini-Boss Guide

Boss guide for the Osaka Jail Bazooka Lock Keeper in Persona 5 Strikers (P5S). This includes the boss enemy's strengths and weaknesses, stats and skills, and recommended battle strategies.

Persona 5 Strikers - Osaka Jail Lock Keeper Bazookas Mini-Boss Guide

Guide on How to Defeat Bazooka Lock Keeper

Persona 5 Strikers - Osaka Jail Lock Keeper Bazookas Mini-Boss Guide

The Bazooka Lock Keeper is the fifth and last Lock Keeper mini-boss enemy the Phantom Thieves must defeat in Persona 5 Strikers (or Persona 5 Scramble). The mini-boss is encountered at the Trauma Room overlaying the metaverse version of a Akira Konoe’s household.

All Lock Keepers Osaka’s Jail

Clear Rewards

Persona 5 Strikers - Osaka Jail Shadow Akira Konoe Jail King Monarch Boss Guide

Once you defeated the Osaka Jail Lock Keeper, you can now access the boss fight against the Osaka Jail King or Monarch.

Osaka Jail Monarch Boss Guide

Trophies

Trophy How to Unlock
PlayStation 4 - Bronze TrophyCage of Arrogance Cracked Clear Osaka Jail.

Trophies List

Osaka Jail Lock Keeper Information

Here is a breakdown of the mini-boss’ stats, strengths and weaknesses, and skills:

Osaka Jail Lock Keeper Stats

Stagger Gauge 8
Target Date August 25th
Recommended Level Level 60 or higher
EXP Rewards 7,600 exp (Base Game)
Yen Rewards 36,400 yen (Base Game)

Osaka Jail Lock Keeper Strength and Weaknesses

Persona 5 Strikers - Physical Attacks Icon Persona 5 Strikers - Gun Attacks Icon Persona 5 Strikers - Fire Attacks Icon Persona 5 Strikers - Ice Attacks Icon Persona 5 Strikers - Electric Attacks Icon Persona 5 Strikers - Wind Attacks Icon
Weak
Persona 5 Strikers - Psy Attacks Icon Persona 5 Strikers - Nuke Attacks Icon Persona 5 Strikers - Bless Attacks Icon Persona 5 Strikers - Curse Attacks Icon Persona 5 Strikers - Almighty Attacks Icon Technical
Weak Weak Weak Weak

Osaka Jail Lock Keeper Party Build

Here is our recommended party member setup against the mini-boss. You can choose other party members if you want to.

Member Persona Essential Skills Notes
Persona 5 Strikers - Protagonist JokerJoker Persona 5 Strikers - Character ListArsene Damage: Eigaon or Maeigaon (Curse), Ziodyne or Maziodyne (Elec), Freidyne or Mafreidyne (Nuke), Kougaon or Makougaon (Bless) Has Curse from Arsene, Electricity, Nuclear, and Bless skills from other Personas obtained or fused. Can also play the role of healer, buff caster, and debuff caster.
Recovery: Diarahan or Mediarama, Recarm or Samarecarm, Amrita Drop or Amrita Shower
Buff: Matarukaja, Marakukaja, Masukukaja
Debuff: Tarunda, Rakunda, Sukunda
Persona 5 Strikers - Ryuji Sakamoto SkullSkull Persona 5 Strikers - Captain Kidd Persona Stats and SkillsCaptain Kidd Damage: Megaton Raid or Deathbound (Phys), Ziodyne or Maziodyne (Elec) Has access to Electricity skills that the Lock Keeper is weak against. Has access to Physical skills that the Lock Keeper does not have resistances against. Inflicts Shock status ailment on the Lock Keeper that causes it to take increased damage from Physical, Gun, and Nuclear attacks. Can use a buff skill like Matarukaja to boost allies attack power in battle
Buff: Tarukaja or Matarukaja
Persona 5 Strikers - Makoto Niijima QueenQueen Persona 5 Strikers - Johanna Persona Stats and SkillsJohanna Damage: Flash Bomb (Phys), Freidyne or Mafreidyne (Nuke) Has access to Nuclear skills that the Lock Keeper is weak against. Has access to Physical skills that the Lock Keeper does not have resistances against. Also, Nuclear attacks from Queen can deal Technical damage to the Lock Keeper when afflicted with Shock status ailment. Can use a buff skill like Marakukaja to boost allies defense power in battle. Can also use healing skills.
Recovery: Diarahan or Mediarama
Buff: Rakukaja or Marakukaja
Persona 5 Strikers - Sophie SophiaSophie PersonaPithos Damage: Kougaon or Makouga (Bless) Has access to Bless skills which the Lock Keeper is weak against. Can use a debuff skill like Rakunda to reduce the enemy defense power. Can also use healing skills.
Recovery: Diarahan or Mediarama, Recarm or Samarecram
Debuff: Rakunda or Marakunda
Persona Compendium Phantom Thieves Battle Ratings 

Osaka Jail Lock Keeper Strategies

Persona 5 Strikers - Osaka Jail Lock Keeper Bazookas Mini-Boss Strategies

Here is a breakdown of the battle strategies against the mini-boss:

Carry SP Recovery Items

Before engaging the boss, bring a stock of HP and SP recovery items. These items can be bought from accessible vending machines, food stands, store, and restaurants. You can also buy ingredients from Sophia’s Shop and other real world stores. Then, cook these ingredients for additional HP and SP items through Joker’s Kitchen.

Joker’s Kitchen Guide

Land Debuffs

Persona 5 Strikers - Osaka Jail Lock Keeper Bazooka Land Debuffs

Start the battle by landing multiple debuffs on the Lock Keeper. Debuffs can be in the form of attack power decrease (Tarunda), defense power decrease (Rakunda), and evasion/critical evasion decrease (Sukunda). These debuffs can be accessed by Joker (from Arsene and other Personas) and Sophie.

Cast Buffs

Persona 5 Strikers - Osaka Jail Lock Keeper Bazooka Cast Buffs

Follow-up the debuffs with party member buffs. Buffs can be in the form of attack power increase (Tarukaja), defense power increase (Rakukaja), and evasion/critical evasion increase (Sukukaja). These buffs can be accessed by Joker (from other Personas), Skull, and Queen.

Use Elec, Nuke, Bless, and Curse Attacks

Persona 5 Strikers - Osaka Jail Lock Keeper Bazooka Use Electricity Attacks

The Bazooka Lock Keeper is weak to Electricity, Nuclear, Bless and Curse attacks which Skull, Queen, Sophie, and Joker can handle. Continue on using elemental attacks in order to break the shields and stagger the boss. Make use of narrow range elemental skills if you’re close and wide range elemental skills if you’re far from the boss.

Deal Technical Damage using Phys, Gun and Nuke Attacks

The Lock Keeper is susceptible to status ailment skills such Shock. If the boss is inflicted with Shock status, use a Physical, Gun, or Nuclear attack to deal additional damage to the boss.

Unleash Showtime Attacks

While engaging the Bazooka Lock Keeper, you may build up your showtime gauge. When it’s available, unleash the showtime attack against the boss. If Joker’s showtime attack is available, make sure he has the right Persona that can capitalize on the weakness of the boss.

← Okinawa Jail Lock Keeper All Lock Keepers →

Other Bosses

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All Jail Monarchs

▼All Jail Monarchs
Shibuya Jail Monarch Sendai Jail Monarch Sapporo Jail Monarch
Kyoto Jail Monarch Osaka Jail Monarch Jail of the Abyss Accomplice
False God Demiurge - -

Lock Keepers

▼All Lock Keepers
Shibuya Jail Lock Keeper Sendai Jail Lock Keeper Sapporo Jail Lock Keeper
Okinawa Jail Lock Keeper Osaka Jail Lock Keeper -

Powerful Shadows

▼All Powerful Shadows
Fratricidal Destroyer Seth Guard Dog of Hades Cerberus Monarch of Snow King Frost
Fallen Snowman Black Frost Brilliant Dragonslayer Siegfried Throbbing King of Desire Mara
Shadow of God Metatron Reaper Secret Boss -

Dire Shadows

▼All Dire Shadows
Killer Teddybear Bugbear Snake King Raja Naga Harlot of Desire Lilith
Wandering Reviver Nebiros Sun's Emissary Yatagarasu War-Hungry Horseman Eligor
Dark Sun Mithras Heavenly Punisher Archangel -

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