Earth:
Damien Vincenzo Leone: An A Rank Soldier whose parents and girlfriend was killed by both Monsters from the Gate and Twin Dungeons, and also died a gruesome death from Nesmeranda which later he eventually possess Rudeus Blackfyre on the game he formerly played before when he was young. He also hates the Hunters alot because they're the reason of his comrades death from his squad and including Mel's death that he always call the hunters "Monkeys".
Daniello Van Dough Leone: He has Red Hair the same color as Damien's and crimson red eyes. He even jokingly said to Damien when he was still a child, that he is the descendant of the Blood Demon. But who knows if it's true or not. He is also the son of the leader of the Dark Triad Guild, and the one who rebel the organization his father leading of.
Celissa (Celine) Johannson (Her Middle Name before she was married) Vincenzo/V. Leone: She has vibrant green hair and amber eyes the same eyes that Damien formerly has. And is a daughter of former Don of one of the biggest Italian Mafia Organization and a friend of Sasha's, Melissa's mother.
Melissa Kincaid Thompson: Damien's late girlfriend, Late Captain of Wombat Squad and the daughter of Prime Minister Michael Thompson and Sasha Thompson. She died a tragic and gruesome death in the Twin Dungeons caused by the monsters and the Hunters from Crutian Guild.
Michael Thompson: Current Prime Minister of USA and the father of Mel and Damien's father in law.
Sasha Kincaid Thompson: The Wife of the Prime Minister, Mel's mother and Damien's mother in law.
Rikiya Nishikawa: One of the Top World's Strongest Hunter and Top 4 World's Strongest Hunter
Gyeum Gayeol: One of the Top World's Strongest Hunter, Top 3 World's Strongest Hunter. She lost her sister because of the Hunters from her country and eventually become Nicholas Disciple.
Morgane Sylvine Obeline: The Top 1 World's Strongest Hunter, and the Saintess of the Goddess Hestia. She suffered a gruesome death from Erebin's hand.
Nicholas "The Titan Of West": The Top 2 World's Strongest Hunter, and his constellation is Thor God of Thunder. He also suffered a gruesome death from Erebin's hand.
Erebin Bréacc Von Glassius: The Former Greatest Emperor of an Elven Empire before the Monsters and the Humans from earth defile his Empire and giving his people and his family a tragic demise, which also leads him becoming the Pope of the Demon God Cult. He is the leader of the cult and an SSS+ rank threat of an Monster and the one's responsible of Morgane and Nicholas death. Eventually he suffered an unexpected death from Nesmeranda's hand.
The Demon God, Nesmeranda: She's the Demon God who was sealed by the Good Alignment Factions of Constellation and the Evil Alignment Factions of Constellation, those two factions unite together to seal her away from the statue. Later one she was unsealed thanks to Erebin's help and also coming out from his stomach. She is also the Goddess of the Demon God Cult and the owner of that SSS+ Dungeon.
The Blindfold Man (Rudeus???): ????
The World of The Chronicles of Adelina:
Rudeus Maximilian Vincenzo Blackheart (Formerly known as Blackfyre): The body that Damien possessed and his twin soul? He is also one of the most tragic character of the game, and the character that have so much potential on the game to become the Final Villain of Act 1 by the players who played the game.
Rosetta Wisteria Arendelle: Known as "Elsa the Winter Monarch" and the King of all Villainesses, she is the Final Boss of the Final Arc of the game. And Damien's first crush and favorite character.
Eula Van Clovius: The Most Tragic Villainess of the game and the Final Boss of Act 4.
Amanda Filderblue: The Head Maid of the Rosania Royal Academy and Veronica's most trusted guardian and current known in the Night Raven as "Deathstalker".
Veronica Adnelia Van Rosania: The Late Second Empress and the Emperor's daughter, and the Emperor's favorite child. She is known in the game as a useless princess and also known as "Damsel in distress" and Damien's most hated character in the game. She is the fiancée of the Original Rudeus by a contractual marriage forge by the Emperor and Raemond Blackfyre.
Adelina Van Hestianna: The Protagonist of the Otome Yuri Harem Game (PS: She will appear in the future chapters maybe after the Arendelle arc or future volumes the same as Eula Van Clovius).