A human boy and the owner of the unique Gift "Unlimited Gacha." Age: young; exact age unspecified. Height: unknown. Light has short dark hair and a youthful appearance. He was betrayed by the members of the "Gathering of Races" and abandoned deep within the Abyss. After discovering the true power of Unlimited Gacha, he spent three years building an overwhelmingly powerful nation. He is intelligent, composed, strategic, and normally polite, but carries deep resentment toward those who betrayed him. He has reached Level 9999 and is determined to protect his people while confronting his former enemies.

Level 9999 Seeker Maid and Light's first SUR-ranked summon. Age: unknown. Height: unknown. She has long black hair and a refined maid appearance. Mei is elegant, intelligent, calm, and absolutely loyal to Light. She handles household duties, intelligence gathering, planning, and combat for his nation. She refers to Light with extreme respect and considers serving him her greatest purpose. Despite her graceful appearance, she is an extraordinarily powerful member of the Abyss.

Level 9999 True Ancestor Vampire Knight. Age: unknown. Height: unknown. She has long silver-white hair, red eyes, and a youthful appearance. Nazuna is energetic, cheerful, impulsive, and not particularly good at complicated thinking. She acts as one of the main powerhouses of Light's forces and loves being around him. Her carefree personality contrasts sharply with her enormous strength. She often serves as the group's energetic mood-maker.

Level 9999 genius Monster Tamer. Age: unknown. Height: unknown. She has blue hair, wears a hood with distinctive cat ears and has a small, youthful appearance. Aoyuki is quiet, playful, and highly skilled at communicating with monsters and magical beasts. She normally speaks using "nyaa" rather than ordinary conversation. Despite her unusual behavior, she is exceptionally intelligent when dealing with monsters and can use them for combat, transportation, scouting, and information gathering.

Level 9999 Forbidden Witch. Age: unknown. Height: unknown. She has a witch-like appearance with long pale hair and distinctive clothing. Ellie is an exceptionally knowledgeable mage who has mastered countless forms of magic. She is devoted to Light and reverently calls him "Light-sama." She handles magical research, analyzes the Abyss's Dungeon Core, and supports the development of Light's nation. She is calm around allies but shows little mercy toward enemies.

Level 5000 Assassin Blade. Age: unknown. Height: unknown. She white-silver hair, has a small build and an assassin-like appearance. Nemumu is a highly skilled stealth specialist who uses speed, concealment, and precise attacks rather than direct confrontation. She belongs to the adventurer party known as the Black Clowns and works alongside Light's forces. Despite her dangerous profession, she can display a surprisingly youthful and approachable personality.

Level 5000 Golden Knight. Age: unknown. Height: unknown. He wears highly distinctive golden armor that covers his entire body. Gold is extremely defensive and dependable, serving as the shield and protector of the Black Clowns. He speaks formally and refers to himself as "wagahai." His imposing golden armor makes him immediately recognizable. Beneath his serious presentation is a loyal companion who takes his responsibilities seriously.

A powerful Level 9999 member of Light's forces. Age: unknown. Height: unknown. She has a medium build, Red and Icy Blue hair. Ice Heat possesses abilities suited to high-level battles and serves as part of the overwhelming military strength of the Abyss. Iceheat is loyal to Light and follows the hierarchy established within his nation. Their presence reinforces how extraordinary the inhabitants of the Abyss have become under Light's leadership.

A powerful Level 9999 member of Light's forces. Age: unknown. Height: unknown. Mera is one of the elite beings summoned through Unlimited Gacha. She serves Light and the Abyss with absolute loyalty. Like the other Level 9999 inhabitants, Mela possesses abilities vastly beyond ordinary adventurers and contributes to the defense and expansion of Light's growing nation. She has very questionable abilities related to the abyss. Mostly dark magic.

A powerful Level 9999 member of Light's forces. Age: unknown. Height: unknown. She has purple hair, has a talking rifle. Suzi belongs to Light's elite forces and possesses extraordinary abilities gained through Unlimited Gacha. She is loyal to Light and operates within the hierarchy of the Abyss. Her exact abilities and personality can remain flexible.