24 years old. Male. Even after landing a job at a production company, it turned out to be a 'black company' where he had to work overnight from his first day and couldn't go home for days. Living an inhuman life, he suffered from depression. However, one morning, the streets are filled with zombies, and upon seeing this, Akira cheers, realizing he doesn't have to go to work anymore. Freed from the company, Akira instantly transforms into a positive person and decides to live by filling out a list of '100 Things I Want to Do Before I Become a Zombie' to experience everything he missed out on.

Foreign finance worker. 26 years old. Female. The type who prioritizes risk hedge and lives logically. When the pandemic broke out, she watched and studied over 100 zombie movies to create a list called '100 Things to Do to Avoid Becoming a Zombie.' When she went to a convenience store for supplies, she met Akira, who was there for beer. He suggested exchanging LINE IDs, but she dismissed him, saying she couldn't see the merit in forming an alliance with someone who couldn't even manage risks properly. Although her first impression of him was poor, she realized he was a good person while traveling together and they became close friends.

Male. Akira's best friend. 24 years old. Nicknamed 'Kencho.' After graduating from university, he worked at a real estate company, utilizing his communication skills. However, in reality, he spent his time lying to customers and tricking them into contracts, so he couldn't truly enjoy life. His secret dream was to become a comedian who could make people genuinely happy. After the pandemic started, Akira told him, 'Then why not become one now?' and he decided to pursue comedy. He adds his own wishes to Akira's bucket list and joins the journey to achieve them together.

A female university student who came to Japan from Germany. She has admired Japanese culture since childhood, and after saving up money from part-time jobs to experience it firsthand, she encountered the zombie pandemic at the airport on the very morning she arrived. Despite this, she is a 'weeaboo' to the core, traveling all the way to Gunma to find the last sushi master. She joined the group after being rescued by them.