Recommended build
Revelation cards
Space card + matching set
Acuity+ Hindrance

Hope+ Change

Creation+ Reconcilation
Persona 3 Reload
Real name: Koromaru

Acuity+ Hindrance

Hope+ Change

Creation+ Reconcilation
Awareness 0: TH+1 › 1 › TH+1 › 1 › TH+1 › 1 Awareness 0: TH+2 › 2 › TH+2 › 2 › TH+2 › 2 Awareness 0: TH+3 › 3 › TH+3 › 3 › TH+3 › 3
Deal Curse damage to all foes equal to 115.1%/126.9%/122.1%/133.9% of Attack. Increase foes' damage taken by 3.9%/4.3%/4.1%/4.5% for 2 turns (for every 100% of Koromaru's ailment accuracy, increase damage taken by 9.14% more, up to a maximum of 170.8%/188.3%/181.3%/198.8% ailment accuracy, this effect from Koromaru's other Persona skills do not stack), increase Fire damage taken by 3.9%/4.3%/4.1%/4.5% (for every 100% of Koromaru's ailment accuracy, increase Fire damage taken by 9.14% more, up to a maximum of 170.8%/188.3%/181.3%/198.8% ailment accuracy). Then, there is a 97.6%/97.6%/103.6%/103.6% base chance to inflict Burn. If targets have [Attribute Downgrade], ignore all affinities and decrease Down Points by 2. If targets have Fire [Attribute Downgrade], increase Skill Damage by 100%, then ignore all affinities and decrease Down Points by 2 more.
Deal Curse damage to all foes equal to 115.1%/126.9%/122.1%/133.9% of Attack. Increase foes' damage taken by 3.9%/4.3%/4.1%/4.5% for 2 turns (for every 100% of Koromaru's ailment accuracy, increase damage taken by 9.14% more, up to a maximum of 170.8%/188.3%/181.3%/198.8% ailment accuracy, this effect from Koromaru's other Persona skills do not stack), increase Electric damage taken by 3.9%/4.3%/4.1%/4.5% (for every 100% of Koromaru's ailment accuracy, increase Electric damage taken by 9.14% more, up to a maximum of 170.8%/188.3%/181.3%/198.8% ailment accuracy). Then, there is a 97.6%/97.6%/103.6%/103.6% base chance to inflict Shock. If targets have [Attribute Downgrade], ignore all affinities and decrease Down Points by 2. If targets have Electric [Attribute Downgrade], increase Skill Damage by 100%, then ignore all affinities and decrease Down Points by 2 more.
Deal Curse damage to all foes equal to 115.1%/126.9%/122.1%/133.9% of Attack. Increase foes' damage taken by 3.9%/4.3%/4.1%/4.5% for 2 turns (for every 100% of Koromaru's ailment accuracy, increase damage taken by 9.14% more, up to a maximum of 170.8%/188.3%/181.3%/198.8% ailment accuracy, this effect from Koromaru's other Persona skills do not stack), increase Ice damage taken by 3.9%/4.3%/4.1%/4.5% (for every 100% of Koromaru's ailment accuracy, increase Ice damage taken by 9.14% more, up to a maximum of 170.8%/188.3%/181.3%/198.8% ailment accuracy). Then, there is a 97.6%/97.6%/103.6%/103.6% base chance to inflict Freeze. If targets have [Attribute Downgrade], ignore all affinities and decrease Down Points by 2. If targets have Ice [Attribute Downgrade], increase Skill Damage by 100%, then ignore all affinities and decrease Down Points by 2 more.
Use condition: 70 Theurgy Energy Deal Curse damage to all foes equal to 206.9%/228.1%/219.6%/240.8% of Attack, inflict [Soul Hunt], then decrease target's Defense by 15.6%/17.2%/16.6%/18.2% for 2 turns (for every 100% of Koromaru's ailment accuracy, decrease Defense by 36.5% more, up to a maximum of 170.8%/188.3%/181.3%/198.8% ailment accuracy).
When inflicting Burn/Shock/Freeze, increase target's Fire/Elec/Ice damage taken by 36.0%. Lasts for 2 turns.
When Koromaru is on the field, increase Attack by 36.0% of ailment accuracy, other allies increase Attack by 18.0% of Koromaru's ailment accuracy.
At the start of battle, Koromaru can manually select 1 ally as the [Owner] and can use [Hound's Hunt] based on [Specific Conditions]. After selecting the [Owner], Koromaru will automatically use Assist Skill. Koromaru's Theurgy can inflict targets with [Soul Hunt]. Inflict targets with Fire/Elec/Ice [Attribute Downgrade] when using certain Persona skills to attack foes with [Soul Hunt], then grant all allies [Loyal Howl]: Increase Attack by 15%, damage by 15%, and Theurgy Damage Amp by 20%. Lasts for 2 turns. [Specific Conditions]: When selecting a S.E.E.S. member as the [Owner], they can use the Assist Skill menu to command Koromaru to use Persona skills. They can use other Assist Skills as normal. When not selecting a S.E.E.S. member as the [Owner], at the start of their turn, Koromaru will automatically use Persona skills based on their attribute. After selecting the [Owner], Koromaru will no longer have his own action, but can still activate Koromaru's start/end of turn effects at the [Owner]'s start/end of turn. [Attribute Downgrade]: Null, Repel, and Drain become Resist, Resist becomes Normal, and Normal becomes Weak. Weak attributes take 25% more weakness damage.
After [Hound's Hunt] or after Koromaru manually uses a Persona skill, permanently increase all allies' critcal damage by 25%. Stacks up to 2 times. When the [Owner] takes damage that would KO them, survive the attack with 1 HP and restore 50% max HP to them. This effect activates once per battle.
When inflicting [Attribute Downgrade], inflict targets with Burn, Shock, Freeze, and Curse. [Loyal Howl] increase Attack by 60% and Defense by 30% more.
Increase the skill levels of Black Inferno and Silver Frost by 3.
Theurgy: When dealing Curse damage, ignore foes' Curse resistance, permanently increase targets' damage taken by 20%.
Increase the skill levels of Scarlet Flash and Thief Tactics by 3.
At the start of Koromaru's turn, automatically activate [Judgment of Hades]: Inflict all foes with Fire Electric Ice [Attribute Downgrade], additionally increase target's Fire Electric Ice weakness damage taken by 20% and Fire Electric Ice damage taken by 20%. Increase the maximum stacks of [Loyal Howl] to 2.
Imported from community-compiled English character data. Live values may change with patches.
Motoha Arai
Shun Kano
Riko Tanemura
Tomoko Noge
Lufel
Info compiled from official Global statements, the Megami Tensei wiki, Game8 and GameRant banner documentation. Snapshot: Global Patch 4.12 (November 2026).