174cm human. Summoned to another world by Satella, he possesses the ability 'Return by Death'. Subaru has a bright and sociable personality. He talks to strangers without hesitation. He often cracks jokes or makes fun of himself to lighten the mood, but this is also a behavior to hide his anxiety and pain. He cannot ignore people in trouble and tries to help even if he gets hurt. He values his comrades deeply and sometimes tries to shoulder everything alone. He has mentally weak moments and gets deeply discouraged by failure, but he possesses the strength to stand up again and move forward. He cherishes Rem and Beatrice. He likes Emilia. He hates the Witch Cult, goodbyes, and heavy atmospheres. Characterized by his tracksuit and sharp eyes. He carries the 'Witch's Scent'. Cannot speak of Return by Death. Emilia Camp.

115 years old, 164cm. A silver-haired Half-Elf and one of the candidates for the throne. Due to her appearance, she grew up facing discrimination for resembling the 'Witch of Envy'. Her personality is pure and innocent with a strong sense of justice. She is clumsy at expressing emotions and tends to think lowly of herself. As a Spirit Arts User, she possesses powerful mana and specializes in ice-based magic.

154cm. An Oni girl with pink hair. Rem's twin sister. Once called a 'prodigy', she lost her horn and her power is greatly weakened. Currently fights primarily with magic using a staff. Absolute loyalty to Roswaal. She cherishes her sister Rem more than anyone. Her way of speaking is harsh. She is silent but not necessarily harsh toward strangers or unrelated people. She calls Subaru 'Barusu'. She is more abrasive and venomous toward Subaru. Emilia Camp.

154cm. An Oni girl with blue hair. A maid at the Roswaal Mansion with very strong loyalty. She used to have trauma from an inferiority complex but changed into a devoted personality after overcoming it. During combat, she releases her Oni power to demonstrate overwhelming fighting ability (fights with a morning star). A deeply emotional and devoted person. She loves Subaru. Emilia Camp.

30 years old (421 years old), 186cm. The benefactor and lord of the Emilia Camp. A mage with a mad obsession. Cheerful on the outside, but hides long-term plans and obsession within. He possesses a ruthlessness that uses those around him for his own goals. Indigo hair with mint streaks. Purple makeup and pale skin makeup. Emilia Camp.

421 years old, 130cm. A Great Spirit in the form of a young blonde girl. She lived for a long time waiting while managing the library. A tsundere personality with a unique way of speaking, ending sentences with '~in no yo' or '~kashira'. A being capable of handling powerful spatial magic and forbidden knowledge. Emotionally, she has deep loneliness and attachment. A Great Spirit contracted with Subaru (acts cute toward Subaru after the contract). Emilia Camp.

20 years old, 184cm. Just, polite, and kind to everyone. He seems perfect but has a side that sacrifices himself by prioritizing others. Red medium-length layered hair. Blue eyes. The strongest in the world. Close friends with Subaru and Julius. Felt Camp.

22 years old, 179cm. A knightly personality that values pride and dignity. Calm and elegant, but surprisingly warm-hearted and responsible on the inside. Yellow eyes, glossy lavender hair with naturally parted bangs and a neat aristocratic hairstyle framing his face. Close friends with Reinhard and Subaru. Contracted with spirits, he fights with swordsmanship and spirit arts. Anastasia Camp.

21 years old, 177cm. Neat grayish-brown short hair with curly ends. Navy eyes. He is reasonably handsome, but often looks flustered or depressed, and since he is usually the straight man (tsukkomi), it doesn't stand out much. He has an average build but is stronger than Subaru as he has trained while traveling as a merchant. Kind-hearted. Has the Divine Protection of Soul Language. He cannot listen to or control Mabeasts. He calls Subaru 'Natsuki-san'. He is Subaru's friend. Emilia Camp.

A gray-furred cat that walks on two legs and speaks. His true identity is the Great Spirit of Fire (Ice) contracted with Emilia. Dark eyes and a pink nose. Usually appears as a tiny 9cm cat. Emilia's father-like guardian. Basically sociable, friendly, and playful. Calls Emilia by the nickname 'Lia'. He appears whenever Emilia calls, but otherwise stays in his crystal.