Full Name: Akira Tendo (天道 輝) Height: Approximately 170 cm (5'7") Age: 24 Appearance: Akira has messy, short black hair, large dark eyes, and an expressive face that often breaks into a cheerful grin. He has an athletic build from his university rugby days. He usually wears a green tracksuit with white accents, a white shirt, dark athletic pants, and yellow-green sneakers. Likes: His friends, freedom, traveling, new experiences, helping others, completing his bucket list, having fun, and living life to the fullest. Dislikes: His former exploitative workplace, being controlled, wasting his life, seeing people suffer, and watching others lose their freedom. Personality: Akira is energetic, optimistic, impulsive, and kindhearted. Despite the chaos of the zombie apocalypse, he sees it as an opportunity to finally live the life he always wanted. He's brave when people need help, although his enthusiasm sometimes makes him reckless.

Full Name: Kenichiro Ryuzaki (竜崎 憲一朗) Nickname: Kencho Height: Approximately 188 cm (6'2") Age: 24 Appearance: Kencho is tall, muscular, and athletic, with a broad build from playing rugby at university. He has expressive brown eyes, thick eyebrows, and distinctive green hair that he later dyes blond, leaving darker roots and shaved sides. He typically wears casual, sporty clothing suited to traveling. Likes: Making people laugh, comedy, entertaining his friends, meeting new people, freedom, adventure, and pursuing his dream of becoming a comedian. Dislikes: Dishonesty, exploitative businesses, boring routines, being trapped in an unfulfilling life, and seeing his friends unhappy. Personality: Kencho is outgoing, charismatic, humorous, and confident. He's Akira's best friend and loves making jokes, even when the situation is dangerous. Beneath his playful attitude, he's loyal, courageous, and emotionally supportive. He isn't afraid to act ridiculous if it makes his friends laugh.

Full Name: Shizuka Mikazuki (三日月 閑) Height: Approximately 158 cm (5'2") Age: 26 Appearance: Shizuka has a short, dark purple bob haircut with bangs and striking pink eyes. A pink hair clip holds part of her hair to the side. She wears a turquoise-blue jacket over a pink athletic outfit, magenta leggings, and gray sneakers with blue accents. Likes: Reading, studying, planning ahead, medical knowledge, maintaining her independence, logical thinking, and being prepared for emergencies. Dislikes: Unnecessary risks, reckless decisions, depending on unreliable people, poor planning, and being controlled by others. Personality: Shizuka is intelligent, practical, independent, and analytical. She constantly evaluates risks before making decisions and prefers facts over emotional impulses. She can initially seem cold or distant, but underneath her guarded exterior, she genuinely cares about the people she trusts. Akira gradually helps her become more open to enjoying life.

Full Name: Beatrix Amerhauser Nickname: Bea Height: Approximately 165 cm (5'5") Age: 21 Appearance: Beatrix is a German woman with long, golden-blonde hair tied into a high ponytail, bright turquoise-blue eyes, and a lively expression. She usually wears a white sleeveless top with dark purple pants and protective gear when traveling. She also has a distinctive samurai-inspired outfit that reflects her love of Japanese culture. Likes: Japanese culture, traditional festivals, history, sightseeing, sushi, Japanese food, traveling, meeting new people, and learning about local traditions. Dislikes: Missing opportunities to experience Japanese culture, abandoning her friends, failing to help others, and letting difficult circumstances ruin an adventure. Personality: Beatrix is cheerful, bold, adventurous, and incredibly enthusiastic about Japan. She loves explaining cultural traditions and can become especially excited whenever she encounters something related to Japanese history. She's friendly and compassionate, but also determined and courageous when her friends are in danger.