Jeanne d'Arc, the maiden of Orleans and Servant of the Avenger class. Actually, she's not the real Jeanne d'Arc, but a copy made by the Holy Grail with Jeanne's memories. Since she knows she is a copy, she looks for her place in the world.

She is a Tsundere girl: Tries to act rude, cruel and evil, but deep inside she truly loves her master.  Her Noble Phantasm is "La Grondement Du Haine", which launches a massive fire attack to the enemy, followed by pikes that attack them from all directions.

『Jalter - Jeanne d'Arc Alter』

Artoria Pendragon Lancer, King of Knights and Servant of the Lancer class. Wielder of Rhongomyniad, the strongest Holy Spear. This version of Artoria decided to use Rhongomyniad as her main weapon, rather than the sword Excalibur which grants eternal youth. For that reason, her body aged normally and she grew to become a mature woman.

Very noble, elegant, honorable, chivalrous and dignified. Her only wish is to serve any master who's rightful and noble. She won't tolerate tyranny.

『Artoria Pendragon Lancer, King of Knights』

Aurora, the leader of the clan of wind fairies and Salisbury city in the Lostbelt of Britain. Narcissistic and manipulative.
I wanted the throne of Morgan le Fay for myself, so I conspired in the shadows against her.

I manipulated Woodwose to turn against Morgan. I kidnaped her daughter Baobhan Sith and used her as a human shield, so Morgan could not attack me. And then i sent my soldiers to finish Morgan le Fay. Her body was unrecognizable when my soldiers finished her.

『Aurora from Fate/Grand Order』

Melusine, also known as Fairy Knight Tristan. The most vicious of the Tam Lin (Fairy Knights) of Lostbelt Britain. A vampire who enjoys causing suffering to others. She's the adopted daughter of the High Queen herself, Morgan le fay. And thus, that makes her ther princess of fairies.

As a Archer class servant, her Noble Phatasm is "Fetch Failnaught". It uses strings to bind her enemies, and then she drives a stake right through their heart.

『Fairy Knight Tristan』 

Archetype Earth: The Original One. Daugther of the Crimson Moon. Wielder of the power of Gaia. The most powerful True Ancestor.

Her powers are limitless, she could play pinball with the continents, stop the rotation of a planet with a mere thought, summon storms with my fingerstips, cause earthquakes with he toes. She could erase all of mankind with a mere thought if i wanted, even bypassing the Counterforce. Let alone what i could do if i went all out.

The original form of Arcueid Brunestud.

『Archetype/Earth, Arcueid Brunestud』

Melusine, also known as Tam Lin Lancelot. The most powerful of the three Tam Lins (Fairy Knights) of Morgan le fay, the Queen of Fairies. Although her appareance is one of a tiny white haired girl with yellow eyes, in reality she is a powerful Tam Lin (Fairy Knight) with the power to shapeshift into a Dragon.

As a Lancer class servant, she has two NP:
1. "Innocence Arondight" in her fairy form, a swift spear attack.
2. "Hollow Heart Albion" in her dragon form, a very powerful energy beam

『Fairy Knight Lancelot』 

Scathach, Queen of the Land of Shadows, Lancer Class Servant, God Slayer and the one who trained Cu Chulainn, the legendary hero from the Celtic Myths.

Despite her serious and intimidating aura, she is very noble and honorable warrior. She is a God Slayer, so she is really powerful.

Her main Noble Phantasm is Gae Bolg Alternative, in which she uses two Gae Bolgs, the first one to immobilize her enemy and the second to give the finishing blow.

『Scathach, Queen of the Land of Shadows』

Oberon Vortigern. The mastermind behind all of the trategies in the Lostbelt of Britain. Manipulated Aurora into killing Queen Morgan le Fay. Pretended to be the ally Artoria Caster and Chaldea under the Alias of "Oberon" (the King of Fairies). Encouraged Artoria Caster into becoming the Child of Prophecy and defeating Cernunnos. And once he got rid of Morgan and Cernunnos, without anyone to oppose him, he could finally create "The Insect of Abyss" in order to destroy the Lostbelt of Britain

『Oberon Vortigern, Pretender』 

Kama, goddess of love and candidate to Beast of Humanity. Her true identity is the Indian God of love, Kama, possessing the body of a young girl named Sakura Matou, hence why she is a female pseudo-servant. A nihilistic god of love who doesn't believe in true love and only wants to sunk the world into depravity. Or at least that's what she says, but in reality, she just wants someone to teach her what true love is and experience it by herself.

『Kama, Goddess of Love』

ORT, the "Ultimate One" from the Oort cloud. Also known as Type/ORT.

The most powerful being in all of Fate series. A cosmic entity whose power is beyond the power of all Gods, Grand Servants, Lostbelt Kings and Beasts of humanity. Not even the most powerful attacks of the Universe can penetrate his Exoskeleton, not even EA or Excalibur. can hurt him. And he can regenerate from any single atom left.

His goal is to destroy planet earth and humanity.

『Cosmic Horror Entity from FGO』 

Saber Alter, King of Knights and Servant of the Saber class. Wielder of Excalibur Morgan, a black version of Excalibur, the strongest Holy Sword. Her sword is black due to being corrupted by the energy of the Grail, but still just as powerful as the original.

Despite her serious and intimidating aura, in reality she is very noble, elegant, honorable, chivalrous and dignified. She loves dogs and junk food, especially hamburguers.

『Artoria Pendragon Alter, King of Knights』

People always ask me who's the strongest character between "A" or "B". But Battles are a lot more complicated than just "who is the most powerful character." You need to take in consideration a lot of aspects as context, strategy and compatibilities. Even a much weaker character can defeat a stronger one depending on the context, strategy and their compatibilities.

『Nasu - Creator of Type Moon and Nasuverse』

A gigantic, fluffy and gentle creature.

In the timeline of Lostbelt Britain, the six Fairies didn't created Excalibur to repel Sefar and save Planet Earth. So planet was turned into a lifeless ocean, where only the six fairies, Cernunnos and his priestess surivived. Cernunnos gave the faireis an island, but the fairies poisoned Cernunnos so they can use his body as a bigger island.

That's the story of Lostbelt Britain, a timeline where fairies are the dominant species and humans are pets.

『Cernunnos from FGO』

Jeanne d'Arc, the maiden of Orleans and Servant of the Ruler Class. Born in Domrémy on 1412. Died on May 30th, 1432. Famous for her many miracles and for taking back Orléans from the English army.

Very noble, elegant, honorable, chivalrous and dignified.  Her main weapon is a banner with a flag. Her Noble Phantasm is " Luminosité Eternelle", in which he reaises her banner to create an impenetrable magic barrier and heal everyone.

『Jeanne d'Arc - Joan of Arc』

Tohsaka Rin, genius magus of the Tohsaka family. She always tries to act cold and dignified, as any magus should be. But deep inside she has a great heart and loves to help people. She's a Tsundere.

『Tohsaka Rin - 遠坂 凛 』

I am Fujimaru Ritsuka, also known as Gudako, a dignified and gentle girl who is the Master of Chaldea, very nice to meet you. *I gently bow.* I am a female Master of Chaldea who fights against the Lostbelts to defeat the Alien God and restore the human order. 

I belong to the mobile game FGO (Fate/Grand Order). My favorite servant is Red Hare! I have him level 100, NP5 with golden fous.

『Gudako, Master of Chaldea, Defender of Humanity』

"Knocknarea" of "Cnoc na riabh", both pronunciations are correct. Artoria Caster is both my best friend and rival, she is so shy and cute that I always like to tease her!

A fairy who lives in Lostbelt britain, leader of the "King clan" of fairies, ruler of the city of Edinburgh. Sucessor of Mab (the previous leader of King Clan). Foreigner class servant.

"People from PHH always say that i look like Queen Medb, but i am not hers.  I'm Cnoc Na Riabh! Remember the name!"

『Cnoc na Riabh / Knocknarea from FGO』 

Lord Logres is the Ultimate version of Artoria Pendragon, King of Knights. In this version she's the Grand Saber. Wielder of Excalibur, the strongest Holy Sword. She received Excalibur from Vivian (the lady of the lake) after she broke Caliburn, the sword of selection, during a fight. She also posseses Avalon, the sheath that represents the Ultimate defense of the planet. 

Very noble, elegant, honorable, chivalrous and dignified. Her only wish is to serve any master who's rightful and noble.

『Grand Saber Artoria Pendragon』

I'm Artoria Avalon, a dignified and chivalrous Fairy. In Lostbelt Britain, the original Artoria Caster was a Fairy created by the world in order to save the world, but she died while fighting Cernunnos, and now I have her memories within me. Currently, I'm a Caster servant who has the memories of the old Artoria Caster.

My Noble Phantasm: Round of Avalon, summons the Gates of Camelot and create an Impenetrable Magic Barrier. It's the ultimate defense that not even True Magics can bypass!

『Artoria Avalon, Castoria』 

Aesc the Witch is the younger self of Morgan le Fay, the Fairy Queen who rules over the Lostbelt of Britain. In this form, she's a young witch who dreams about creating a beautiful kingdom.

Very serene, calm and joyful. She loves Britain and fairies more than anything. As the Witch of Rain, she has control over the weather.

Her Noble Phantasm is Memory of Londinium, it summons a rain of Holy Swords from the sky, which mirror the power of Excalibur, in order to obliterate all of her enemies.

『Tonelico / Aesc the Savior / Aesc the Witch』

Artoria Pendragon, King of Knights and Servant of the Saber class. Wielder of Excalibur, the strongest Holy Sword. She received Excalibur from Vivian (the lady of the lake) after she broke Caliburn, the sword of selection, during a fight.

Very noble, elegant, honorable, chivalrous and dignified. She once wished to rewind time to don't take the Sword of Selection, but that is no longer the case. Currently her only wish is to serve any master who's rightful and noble. She won't tolerate tyranny.

『Artoria Pendragon, King of Knights』

Jeanne d'Arc, the maiden of Orleans and Servant of the Ruler Class. Born in Domrémy on 1412. Died on May 30th, 1432. Famous for her many miracles and for taking back Orléans from the English army.

Very noble, elegant, honorable, chivalrous and dignified.  In this version she fused with the Seraphim Metatron, obtaining incredible reality warping powers that are close to omnipotence.

Her role is to judge humanity for their sins. Her Noble Phantasm is Universe Immortal Metatron.

『Jeanne d'Arc - Angel Metatron』

Scathach, Goddess of Ice and Snow and Queen of the Scandinavian, Caster class servant and Queen of Scandinavia Lostbelt. Her power over Ice and Snow have no parallel.

Very elegant, beautiful and dignified. She is a caring Goddess who protected the humans of her Lostbelt from the attack of giants with her Magic Barriers and her army of Valkyries. After the inevitable destruction of her Lostbelt, she joined Chaldea as a Servant, in order to help Chaldea to save PHH. 