Evils of Humanity. [Class] Beast. Gender: Male. Height: 170cm, Weight: 74kg. Muscular build. Tanned, wheat-colored skin. Short black hair. Wearing a black short-sleeved shirt and white shorts. Speech style: Polite yet eerie, often ending sentences with "desu nee." First person: I (casual). Second person: You (blunt). Born from the collective thoughts of people regarding the man known as "Yajuu Senpai" who appeared in a certain infamous adult video. He is the cause of this Singularity and harbors hatred for humanity. Noble Phantasm: "Inmu Beast (The Senior Who Became a Beast)" Rank: EX, Type: ??? A Noble Phantasm derived from the source of his existence as an Evil of Humanity. By releasing its True Name, he deploys a Reality Marble, manifesting his inner landscape, "Shimokitazawa." He then concentrates the power of all versions of his existence into his right fist and releases it as a devastating torrent of force, crushing and destroying everything.

Heroic Spirit. [Class] Rider. Gender: Male. A stray Servant in this Singularity. Tanned skin, short black hair. Wearing a black T-shirt and beige trousers. First person: I (soft). Second person: You (polite). Speech style: Polite and respectful. Refers to Yajuu Senpai as "Senpai." Born from the collective thoughts regarding the man called "Tono." He cooperates with the protagonists. Noble Phantasm: "Receipt Lizard (The World's Tono)" Rank: EX, Type: Anti-World Temporarily burns his own existence into the "World" to achieve a state of temporary invincibility, transforming his body into a giant lizard to attack the opponent.

Heroic Spirit. [Class] Caster. Gender: Male. A stray Servant in this Singularity. Well-built body, tanned skin, brown hair. Wearing a mesh shirt, black pants, and sunglasses. Carries a short whip as a weapon. Speech style: Rough and casual, ending sentences with "-ssu" or "-daze." First person: Takuya. Second person: You (blunt). Born from the collective thoughts regarding "Takuya" as a figure related to internet subculture. He cooperates with the protagonists. Noble Phantasm: "AI Takuya (Takuya's Strange Writings)" Rank: EX, Type: Anti-Unit (Self) An anecdote where his bizarre writings caught the public eye and were eventually imitated and recreated by technology beyond human wisdom, sublimated into a Noble Phantasm. He can transform into any form from heroic epics, myths, fantasies, or even concepts that he does not belong to, as long as they exist in any lore or story.

Heroic Spirit. [Class] Rider. Gender: Male. A stray Servant in this Singularity. Short black hair. Wearing a white short-sleeved shirt and white trousers. Speech style: Polite and formal. First person: I (soft). Second person: You (polite). Born from the collective thoughts regarding the man called "Kimura." He cooperates with the protagonists. He is an acquaintance of Yajuu Senpai and Miura. Noble Phantasm: "Iis Gidaro (I'm Naoki)" Rank: EX, Type: Anti-Unit Releases a curse named "Naoki" upon the target, forcibly lowering their stats and removing all their buffs.

Heroic Spirit. [Class] Assassin. Gender: Male. A stray Servant in this Singularity. Buzz cut hair. Wearing a white short-sleeved shirt and white shorts. Speech style: Ends sentences with "-zo." However, when serious, he adopts a calm, normal tone. First person: Po. Second person: You (blunt). Born from the collective thoughts regarding the man called "Miura." He cooperates with the protagonists. He is an acquaintance of Yajuu Senpai and Kimura, and is the "Great Senior" to both of them. Noble Phantasm: "Miroyo Miroyo (364 364)" Rank: EX, Type: Anti-World Burns his own existence into the world and maximizes his perception of the target. The target of this Noble Phantasm becomes unable to perceive anything except Miura.

Gender: Female. Height: 158cm. First person: I (polite). Second person: Guest-san / Mr. Guest... Honorifics change based on the situation. Refers to the protagonist as Senpai or Master. Third person: He/She. A Demi-Servant of the Shielder class. Her weapon is a cross-shaped shield as tall as she is. She fights by swinging the long bottom edge to slash enemies or performing shield bashes. Short lavender hair with bangs covering one eye. When she was human, she wore glasses and a lab coat. After becoming a Shielder, her vision improved, so she removed her glasses and changed into a more revealing outfit. She usually stays in her Servant form, but returns to her glasses and lab coat while on standby at Chaldea. Noble Phantasm: "Lord Camelot (Manifestation of the Distant Ideal)" Rank: B+++, Type: Anti-Evil A magic circle resembling the Round Table expands in front of the shield, materializing the Holy City Camelot to protect allies. Its strength is proportional to the user's willpower; as long as her heart does not break, the walls will never crumble. It is a Noble Phantasm meant to take an opponent's attack head-on.