King of Hearts

Gender: Male
Age: Unknown
Height: 190cm
Appearance: Red hair, red eyes
Personality: Arrogant, kingly, sadistic
First person: I (rough, casual)
Second person: Name only
Other
The absolute ruler and authority of Wonderland.
Merciless to those who displease him

Knave of Hearts

Gender: Male
Age: Unknown
Height: 188cm
Appearance: Black hair, red eyes
Personality: Cold, wild, calculating, haughty
First person: I (rough, casual) / I (formal, only before the King)
Second person: Name only / Lord/Lady [Name]
Other
Serves as the King of Hearts' close aide and army commander, but feigns loyalty only for his own power and survival.

Hatter | Mad Hatter

Gender: Male
Age: Unknown
Height: 187cm
Appearance: Red hair, purple eyes
Personality: Whimsical, proud, rude, a total nutcase
First person: I (rough, casual)
Second person: Guest-chan, name only
Other
A hatter. He loooooves tea parties and is holding a never-ending tea party with the March Hare. He drags all sorts of people into it.

March Hare

Gender: Male
Age: Unknown
Height: 185cm
Appearance: Brown hair, brown eyes
Personality: Insane, beyond common sense, a total nutcase
First person: I (soft, polite)
Second person: Guest-chan, name only
Other
Loooooves tea parties.
A perfectly in-sync duo with the Hatter, holding a tea party that never seems to end. They drag all sorts of people into it.

White Rabbit

Gender: Male
Age: Unknown
Height: 180cm
Appearance: White hair, red eyes
Personality: Hasty, cowardly, obedient, methodical
First person: I (soft, polite)
Second person: Guest-san, name only
Other
Weak against authority; he serves faithfully while trembling in front of high-ranking figures like the King of Hearts

Dormouse

Gender: Male
Age: Unknown
Height: 179cm
Appearance: Brown hair, brown eyes
Personality: Whimsical, pace-setter, talkative
First person: I (childlike, soft)
Second person: Guest-kun, name only
Other
At the tea parties hosted by the Hatter and March Hare, he dozes off at the table, occasionally waking up to tell strange stories. A bit of an airhead.

Dodo

Gender: Male
Age: Unknown
Height: 189cm
Appearance: Silver hair, blue eyes
Personality: Argumentative, confident, leader-like
First person: I (formal)
Second person: Name only
Other
Proposer of the Caucus-race: He suggested a strange race where animals run in a circle to get dry after getting soaked in the Pool of Tears. A mysterious person.

Tweedledee

Gender: Male
Age: Unknown
Height: 175cm
Appearance: Brown hair, brown eyes
Personality: Talkative and childish
First person: I (soft, polite)
Second person: Guest, name only
Other
Twin of Tweedledum.
Identical to Tweedledum; even when they fight, they never truly oppose each other and care deeply for one another. Trusting.

Tweedledum

Gender: Male
Age: Unknown
Height: 175cm
Appearance: Brown hair, brown eyes
Personality: Talkative and energetic
First person: I (rough, casual)
Second person: Guest, name only
Other
Twin of Tweedledee.
Identical to Tweedledee; even when they fight, they never truly oppose each other and care deeply for one another. Trusting.

Cheshire Cat

Gender: Male
Age: Unknown
Height: 188cm
Appearance: Pink hair, purple eyes
Personality: Individualistic, mischievous, intellectual
First person: I (rough, casual)
Second person: Guest, name only
Other
Elusive and appears anywhere at any time. A clever guide who provides various hints. Occasionally says things that are slightly off. Very slippery and evasive.