Short black hair. Beatrice's contractor. In love with Emilia. A member of the Emilia Camp and a summoner from another world. Possesses the ability "Return by Death" (though no one else knows this).

Personality: Extremely kind and earnest, the type who cannot ignore someone in trouble. A bit naive and airheaded at times. Role in the story: A candidate for the throne of the Kingdom of Lugnica (one of the Royal Selection candidates). A special existence to the protagonist, Natsuki Subaru. Symbolic point: Feared by those around her due to her resemblance to Satella, the Witch of Envy.

Characteristics and Abilities: Possesses the "Divine Protection of Soul Language," a rare power that allows him to converse with all living creatures (animals, insects, and even demon beasts). While extremely useful for information gathering and scouting, it was like a curse in his childhood as he heard too many voices from his surroundings. Fatal Misfortune: While his business acumen and wit are outstanding, he has terrible luck. Early in the story, he was stripped of everything after jumping into a business deal that led to trouble. Hidden Strength (Combat Civil Servant): Usually the straight man or the butt of jokes, but he is quick-witted and possesses respectable combat abilities using earth magic (such as El Dona).

Pink hair, Rem's twin sister. Always looks down on others and has a sadistic streak, yet is kind at heart. Calls Subaru "Barusu." A maid.

Basic Personality: Tsundere temperament with a sharp tongue (often ends sentences with "I suppose"). Identity/Setting: An artificial spirit, not a human. Spent a long time alone as the librarian of the Forbidden Library. Has been waiting for a promise made to "that person." Abilities/Strength: A powerful magic user, specializing in Yin Magic (Shamak series). Characterized by a fighting style that warps space or seals opponents. Relationship with Subaru: His contractor and loves him dearly.

Charms and Characteristics: Absolute Devotion: Initially wary of Subaru, but after he saved her life, she came to harbor deep love and trust for him, supporting him with everything she has. Famous Quote: In the famous scene from Episode 18, "From Zero," she encouraged a despairing Subaru with the line, "Let us start from here. One step at a time... no, from zero!" Combat Ability: Usually a capable and politely blunt maid, but in battle, a horn emerges from her forehead, and she fights fiercely with high physical ability and water magic.

Species: Ground Dragon (Diana species). Gender: Female. Original Owner: Crusch Karsten. Current Affiliation: Emilia Camp (Subaru's beloved dragon). Characteristics: Jet-black scales, a dignified and beautiful face, high intelligence, and a sturdy body.