Elemental Natures

Each Viat has an inherent elemental nature. Occasionally, you will be allowed to choose from a few primary elements, but in most cases, the elemental nature will be decided by the type of Viat.
You can pay a fee of 75g to change your Viat's primary elemental nature.

Life
Weakness: Death
Strength: Death

Death
Weakness: Life
Strength: Life

Fire
Weakness: Water
Strength: Earth

Water
Weakness: Air
Strength: Fire

Earth
Weakness: Fire
Strength: Air

Air
Weakness: Earth
Strength: Water

Quintessence
No weaknesses or strengths, but generally more powerful.
Only can be received in special events, or come naturally with certain event-Viat.

Alchemic Natures
In addition to Elemental Natures, each Viat has a nature based on their personalities.
You get to choose this nature, but be wary as each nature can affect a Viat's skills.

☉ Gold
Righteous
These Viat are ideal for police or enforcers. They always do what is right, irregardless of the cost. They are speedy and tend to attack faster than other Viat.

☽ Silver
Humility
Silver nature Viat are shy, only acting aggressively when they have to. They are very loyal to their owners. They tend to have higher HP, but act slower than most Viat.

♂ Iron
Strength
These Viat are very strong. They tend to hit harder than other Viat.
They have higher attack, but take more damage to those of their elemental weakness.

☿ Mercury
Versatile
Versatile Viat can easily adjust to their surroundings. They are highly intelligent creatures who always think before acting. They will not follow an Alchemist without good reason, but given good reason, are very loyal.
They are speedy, and do more damage with elemental attacks.

♃ Jupiter
Quirky
Viat under this nature are extremely unusual. They may take a while getting used to, but are very friendly.
Jupiter Viat can choose to take two elemental natures, acquiring the strengths and weaknesses of each.

♀ Venus
Loving
Treat them well, and they will follow you even to death. They are loyal, and willing to sacrifice themselves to save those they love.
They are very high attackers with both elemental and physical attacks, but have lower HP.

♄ Lead
Stubborn
It's very hard to reason with these Viat! They are unmoving, refusing to change their point of view, to the point of losing friends, sometimes. They are great allies, but fearful enemies.
They have a higher defense and a higher HP than other Viat.

Antimony
Mysterious
These Viat tend to keep to themselves, not revealing much about their likes or dislikes until they've grown to trust you. They tend to be paranoid at first, but once you earn their trust, you have a partner for life.
There's no uniform strengths or weaknesses to this category.