This page details the process of fusion in Megami Ibunroku Persona, Persona, and Megami Ibunroku Persona: Ikū no Tō Hen.

Fusion Basics

Personas are created via the fusion of Spell Cards in the Velvet Room. Spell Cards themselves are obtained via negotiation by maxing out a demon's Eager emotion. In all versions of Persona, there is a total of 142 Spell Cards.

The Orders of the demons involved in the Spell Cards will determine the Arcana of the resulting Persona, and their levels will determine which Persona it will be according to the following formula:

 

The resulting Persona will be the one whose level is higher and the closest to the result of the above formula.

Fusion Colors

Spell Cards belong to one of the four following types: Element, Force, Light, and Dark. Those types are tied to each demon Order; for example, all Divine demons are Light-type and all Grave demons are Force-type.

The types of the Spell Cards used in fusion will also affect the result, and are represented by colors: white, blue, or red.

Colors in fusion
Color Effect Conditions
White No added effect. Unrelated types.
Blue Highest parameter +5.
Magic Attack +20
Same type.
Red Higher chance of fusion accident. Element x Force
Light x Dark
Types and Orders
Type Orders
Element Yoma, Fairy, Flight, Jirae, Jaki
Force Drake, Raptor, Femme, Grave, Foul
Light Divine, Snake, Beast, Brute
Dark Night, Fallen, Wilder, Haunt, Spirit

Fusion Arrows

Fusion results are represented by either a circle or a set of arrows. Those arrows determine whether or not the resulting Persona may inherit a skill from one of the Spell Cards used in fusion. In this case, the sequence in which the cards are selected does matter for the result.

Whether or not a Persona is capable of inheriting a skill depends on the Species to which the Spell Cards used belong. However, even if the fusion conditions allow for skill inheritance, the Persona may not be able to inherit the skill if it's incompatible with it as per inheritance rules.

Arrows in fusion
Symbol Effect Conditions
Regular PSP only
No added effect. Unrelated Species.
All parameters +1.
Inherit skill from second card.
Same Species.
Inherit skill from first card. Compatible Species.
All parameters -1.
Inherit skill from second card.
Incompatible Species.
Species and Orders
Species Orders
Demons Night, Yoma, Fairy
Winged Divine, Fallen
Dragons Snake, Drake
Birds Flight, Raptor
Animals Beast, Wilder
Oni Femme, Brute, Jirae, Jaki
Evil Haunt, Spirit, Grave
Fouls Foul
Relationship between Species
Species Compatible Incompatible
Demons Animals Oni
Winged Birds Evil
Dragons Oni Birds
Birds Winged Dragons
Animals Demons Fouls
Oni Dragons Demons
Evil Fouls Winged
Fouls Evil Animals

Fusion Chart

Persona Fusion Chart
Order Foul Grave Spirit Haunt Jaki Jirae Brute Femme Wilder Beast Raptor Flight Drake Snake Fallen Divine Fairy Yoma Night
Night Emperor Magician Hangedman Lovers Death ↓ Justice ↓ Star ↓ Priestess ↓ Sun → Hermit → Justice Magician Judgement Sun Devil Lovers Magician ↑ Emperor ↑
Yoma Temperance Lovers Lovers Temperance Emperor ↓ Lovers ↓ Emperor ↓ Justice ↓ Temperance → Emperor → Justice Sun Emperor Emperor Lovers Lovers Magician ↑
Fairy Hangedman Magician Hermit Judgement Chariot ↓ Temperance ↓ Hierophant ↓ Magician ↓ Hermit → Priestess → Empress Hermit Moon Hermit Magician Priestess
Divine Priestess Judgement ↓ Hangedman ↓ Hierophant ↓ Death World Fortune Hierophant Priestess Priestess Sun → Magician → Devil Judgement Judgement ↑
Fallen Moon Devil ↓ Magician ↓ Moon ↓ Temperance Empress Devil Moon Tower Hermit World → Judgement → Moon Temperance
Snake World Sun World Tower Justice → Hierophant → Hierophant → Empress → Chariot World Empress ↓ Chariot ↓ Priestess ↑
Drake Hierophant World Chariot World Hierophant → Strength → Chariot → Justice → Tower Justice Chariot ↓ World ↓
Flight Lovers Judgement Lovers Justice Justice Empress Empress Hermit Hangedman Star Sun ↑
Raptor Judgement Moon Moon Sun Sun Emperor Fortune Empress Emperor Priestess
Beast Magician ↓ Temperance Chariot Temperance Hierophant Chariot Strength Temperance Chariot ↑
Wilder Tower ↓ Judgement Emperor Hermit Sun Strength Fortune Sun
Femme Priestess Temperance Empress Moon Empress ↑ Priestess ↑ Empress ↑
Brute Hierophant Hermit Moon Death Justice ↑ Hierophant ↑
Jirae Strength Star World Hermit Star ↑
Jaki Fortune World Chariot Sun
Haunt Moon → Judgement ↑ Death ↑
Spirit Lovers → World ↑
Grave Star →
Foul

Items in Fusion

Consumables

Most consumables, when added to fusion, have a "Random" effect. The effects are as follows:

Random Inheritance
Effect Odds
Random parameter +3. 45% chance.
Random parameter -3. 45% chance.
Random skill inheritance. 10% chance.

When the third effect is triggered, the Persona will inherit a skill from a random list whose contents change according to the moon phase. Each spell in the list has an equal chance of being selected. It's also possible for the randomly-selected skill to be of an element incompatible with the Persona as per inheritance rules.

Moon Phases and Inheritable Skills
NEW 1/8 2/8 3/8 HALF 5/8 6/8 7/8 FULL