{Okay, this was based on a scribble that I always do at school, so don't judge.
Some of the things I write are true, so..
Fuck that shit.}

Welcome tO tHe Evil's TheatheR!

The 7 Deadly Sins are consisted of 7 sins that spreads to the world.
People die, people get killed, people got murdered because of these sins.

Here are the sins.
1. Pride{Latin is Superbia} is the leader of the 7 Deadly Sins, and is one of the powerful sins that ever existed. Pride was the third sin that appeared in the world.

2. Lust{Latin is Luxuria} is the very first sin that appeared on the world, embarking the first use of this sin.

3. Gluttony{Latin is Gula} is the second sin to appear on the world, and is one of the sins to be ever strong. The Gluttonous are immune to poison.

4. Sloth{Latin is Acedia} is the sin where its owners are also immune to poison, but sadly it cannot make the owners sleep. It is also the fourth sin to appear.

5. Envy{Latin is Invidia} is the sin that the owner can kill for their love ones, and they shall be the ones carrying their victim's valuables. It is the fifth that appeared in the world.

6. Greed{Latin is Avarita} is the sin where the owner can own all the valuables or treasures of their victims. This sin is the most powerful of all sins, next to Pride. This is is the second to the last sin to appear.

7. Lastly, Wrath{Latin is Ira} is the very last sin to appear, and is the most strongest sin to ever exist. The owner can kill anyone they wanted revenge from, and can easily detect who it is.

Now, we shall meet the owners of these sins.

Riliane Lucifen d'Austriche is the owner of the 7 Deadly Sins leader; Pride.
She is the Queen of Lucifiena, and the twin sister of Alexiel Lucifen d'Austriche, or rather, Allen Avadonnia. 

She is known as the Daughter of Evil, Queen of Pride, Princess of Pride, and the Queen of Lucifiena.

Sateriasis "Cherubim" Venomania is the owner of Lust, the very first sin that entered the world.
He is the Duke of Lasaland, Asmodean.

He is known as the Duke of Lust, the "Ladies's Man", the Lustful Duke and the Duke of Asmodean.

Banica Conchita is the owner of Gluttony, the second sin that appeared. She is immune to poison, like Sloth.
She is the Duchess of Beezleenia.

She is known as the Duchess of Gluttony and as the Duchess of Beezleenia.

Margarita Blankenheim is the owner of Sloth, the sin that is also immune to poison. She owns [Gift], a deadly [Poison].
She is a daughter of a doctor, and she is a marchioness in Toragay, Elphegort.

She is known as the Marchioness of Sloth, the Princess of Sleep, and the Slothful Marchioness in Toragay, Elphegort.

Kayo Sudou is the owner of Envy, the sin that she is succumbed to, and uses it to kill her lover's "family", and to steal the family's valuables.
She is a owner of a tailor shop in Enbizaka, Jakoku.

She is known as the Tailor of Envy, Tailor of Enbizaka, and the Envious Tailor.

Gallerian Marlon is the owner of Greed, the sin that is one of the powerful sin, next to Pride. He is the Court Director in the Dark Star Court at the United States of Evillous.

He is known as Mr. Père Noël, Master of the Court, Judge of Greed, the Corrupt Judge and the Evillous Judge.

Lastly, Nemesis S. Marlon is the owner of Wrath, the strongest sin to ever exist, with Gluttony coming second as the strongest.
She is a Assassin in both Levianta and the United States of Evillous, and the daughter of Gallerian Marlon.

She is known as Eight, Assassin of Wrath, the Wrathful Assassin, the Strongest Sinner and as Marlon's Daughter.

The 7 Deadly Sins even has their own important vectors, which makes the Sins recognized and alive.
Here are all the 7 Deadly Vectors.

The Four Mirrors of Lucifiena is also known as the Mirrors of Pride, as this is Pride's vector.

The Sword of Lust, or rather, the Katana of Lust, is Lust's vector, and once killed using this vector, venom is spread through the body of the victim, eventually killing them. This is also known as the Duke's Venomous Sword.

The Wine Glass of Beezeleenia is also known as the Wine Glass of Gluttony, as this is Gluttony's vector, filled with blood.

The Clockworker's Doll is also known as the Doll of Sloth, as this is Sloth's vector.

The Sewing Scissors of Enbizaka is also known as the Sewing Scissors of Envy, as this is Envy's vector, which is used to kill people you are envious of.

The Silver Spoon of the United States of Evillous is known as the Silver Spoon of Greed, as this is Greed's vector.

The Key of Levianta is known as the Key of Wrath, for this shape-shifting key is Wrath's vector.

All the Sins may have not be created without it's Demons, yes?
Well, of course, let's meet them!

Lucifer is Pride's demon, and it is the leader of all the Demons. His name is named after Lucifiena, the Kingdom of Pride.

Asmodean is Lust's demon, and it is the very first Demon that existed. His name is named after Asmodean, the Country of Lust.

Beezlebub is Gluttony's demon, and it is the second Demon to exist. It's name is named after Beezleenia, the Country of Gluttony.

Eve Moonlit is the fake Demon of Sloth, as she was not born as a demon, but as a human. She is trapped in the Clockworker's Doll. Toragay is the village of Sloth, and the country of Sloth is Elphegort.

Leviathan is Envy's demon, and she is the fourth Demon to ever exist. Her name was named after Levianta, the Country of both Wrath and Greed.

Mammon is Greed's demon, and the sixth{?} Demon to exist. His name was named after Marlon, a Kingdom of Greed and the last name of the infamous Père Noël; Gallerian Marlon.

Seth is Wrath's demon, and also possibly the Master of the Hellish Yard, along with Nemesis Sudou, his owner.
His existence is sometimes a mystery, for that not many people recognize him.

As for their respective colors, here it is.

Yellow, obviously, is for Pride, for Lucifiena is the Yellow Kingdom.

Purple is for Lust, and blood and sweat mixed together creates a purple hue.

Red is for Gluttony, as it represents blood of Joseph, Banica Conchita's chef, and other people she have eaten.

Turquoise is for Sloth, as it represents a little bit of sadness, for Toragay's meaning behind the name has "sadness".

Pink is for Envy, as it represents how envious a woman with a husband can be, as her husband is a cheater.

Blue is for Greed, as it represents the money he has, and all the fear of the innocents and the happiness of the evil ones.

Green is for Wrath, as it represents the anger she has for her greedy father who ordered her to kill her lover, and her wrath showers him.

The 7 Deadly Sins cannot be complete with their songs, isn't it?

Daughter of Evil for Pride, as it narrates the story of Queen Riliane Lucifen d'Austriche's reign as a prideful queen of Lucifiena.

The Madness of Duke Venomania for Lust, as it narrates Duke Sateriasis's experience as a lustful Sinner.

Evil Food Eater Conchita is for Gluttony, as it narrates Duchess Banica's gluttony.

Gift from the Princess who Brought Sleep is for Sloth, as it narrates Marchioness Margarita's Gift[Poison] usage.

The Tailor Shop in Enbizaka is for Envy, as it narrates Kayo Sudou's envy towards Kai Miroku, Mei Miroku, Miku Miroku, and Rin Miroku, which she eventually kills.

Judgement of Corruption is for Greed, as it narrates Gallerian Marlon's greed and his corrupted judgement.

The Muzzle of Nemesis is for Wratg, as it narrates Nemesis Sudou's wrath towards her father.

ThAt'S iT, cHaPs!