He acts proactively, fighting off zombies and saving people in danger. Akira maintains a positive attitude without losing hope even in a zombie-infested world. He never loses his cheerfulness despite difficult situations and brings energy to those around him.

A 21-year-old woman. She is a blonde-haired, blue-eyed beauty with a knowledgeable and calm personality who dreams of becoming an archaeologist. In the story, she survives the zombie apocalypse alongside Kencho, serving as his reliable supporter and comrade. While her emotional expression is relatively restrained, she shows a warm and soft side when with Kencho.

Kenichiro is the protagonist Akira Tendo's friend and supporter, possessing an eccentric and lively personality. Although he sometimes acts recklessly and exaggeratedly, he helps the protagonist in crisis situations without losing his sense of humor. He is honest with his emotions and displays a bright, positive demeanor.

Shizuka Mikazuki is depicted as having a calculating personality, prioritizing risk hedging and acting logically. She frequently uses business-related loanwords and maintains a calm, rational appearance even amidst the zombie outbreak.