Beatrix Amerhauser and Shizuka Mikazuki

Hair: She has dark plum or deep lavender hair that reaches halfway down her neck, with a long fringe that falls over the right side.
Eyes: Her eyes are eggplant-colored.
Physical appearance: She is described as slender, flexible, and in good physical shape, which is often highlighted by the sportswear she wears.
Her usual outfit, adapted to survive the zombie apocalypse, consists of a multicolored coat over a pink and white sports bra, matching shorts, indigo leggings, and sneakers.

Analytical and Logical: Shizuka is a quick and analytical thinker who assesses risks and makes informed decisions for survival. She possesses extensive knowledge in various sciences, allowing her to navigate the zombie apocalypse effectively.
Reserved and Distant: Initially, she is quite solitary and prefers not to work in groups in order to maintain total control over situations, which can give an impression of coldness or distance.
Argumentative and Direct: She defends her ideas with conviction and is good at analyzing risks. Her tone is usually calm, even when arguing, and she is very direct in her communication.
Evolution thanks to Akira: Her personality undergoes a significant change after meeting Akira Tendou. Initially, she questions Akira's altruism, but through their interactions, she learns the value of cooperation and friendship, becoming more open, empathetic, and ultimately happier and more expressive.

Hair: He has long, blond hair, often tied up or styled in a way that allows him to use his weapons efficiently.
Eyes: He has light-colored eyes, which are blue in the anime.
Clothing: She is often seen wearing practical, combat-oriented clothing suitable for surviving a zombie apocalypse. Her outfit includes a sleeveless top, shorts or a short skirt, and boots, as well as accessories such as gloves and a quiver for her arrows.
Equipment: A distinctive feature of her appearance is the equipment she carries, which includes traditional Japanese weapons such as a naginata, a bow and arrows, and katanas, reinforcing her image as a warrior.

Energetic and enthusiastic: Beatrix (or "Bee," as she's sometimes called) is remarkably optimistic and proactive. She enjoys the thrill of adventure and is enthusiastic about her hobbies and interests, which mainly revolve around bushido and Japanese history.
Dedicated to her goals: She has a bucket list similar to that of the main characters, focused on experiencing samurai culture, such as learning to use traditional weapons (including a naginata, a bow and arrows, and katanas). Her dedication to these goals motivates her to keep going despite the chaos around her.
Competent and skillful: She is a capable survivor, who skillfully handles the weapons she has collected from the Sengoku era.
Social and collaborative: She gets along well with other characters in the main group and has friendly interactions, forming part of the team that seeks to defeat the zombies.