Harold Kenjanocchi, the Hero and protagonist of this story. He steps forward as a Hero to defeat the Demon King and solve the case of the missing citizens. At first, he sets off with high spirits, but in truth, he was just getting carried away after being praised for defeating a slime that invaded the castle town; he is actually a timid and negative person. While his cowardly behavior is prominent in the beginning, he grows little by little as the story progresses with encouragement from his companions.

Marsha Uragir, a Mage provided by King Chromark as a traveling companion. She specializes in ice magic. She has a caring personality and is the heroine of this story, offering kind words to the timid Harold like "I will never betray you." For reasons unknown, she believes that the blood of a Sage flows through Harold's veins.

Therese Matahazurei, a Swordsman provided by King Chromark as a traveling companion. A female swordsman who claims to be a genius, proficient in both literary and military arts. She can use lightning magic and excels at slashes imbued with lightning. With her intelligent and genius brain, she immediately analyzes the current situation and informs her companions, but for some reason, their reactions are always lukewarm.

The chief of the Werewolf Village. A very kind old man who provides free lodging and a feast to the Hero's party while they were looking for an inn. A few days ago, his daughter was killed by someone, and since then, an incident has occurred every night where one villager is killed. Rumors that a werewolf disguised as a human is in the village have spread, and he requests the Hero's party to subjugate it.

Tadanomura Beat, an old woman dressed as a fortune teller. (Name sounds like 'Just a Villager')

Oka Mijanae, a somewhat annoying young girl. Behind his wife Oma Emoka's back, he is going on dates and playing around with Isha-san. (Name sounds like 'Not a Wolf')

Ura Naishi, a suspicious-looking person dressed as a clown. (Name sounds like 'No Hidden Side')

A man entrusted by the Chief to monitor the suspects. He confidently claims he will fight back even if a werewolf appears, so as long as he is around, there shouldn't be another victim. Apparently, he's been spending money on a woman behind his wife's back, but she won't give him her undivided attention. (Name sounds like 'Next Victim')

A woman entrusted by the Chief to monitor the suspects. Wife of Tsuginohiga Isha. She says her husband will fight back if a werewolf appears. Apparently, she's been spending money on a man behind her husband's back, but he won't give her his undivided attention. 'You too?' (Name sounds like 'Is it you too?')

The self-proclaimed 2nd rank of the Dark Four Heavenly Kings, who uses powerful defensive magic and area-of-effect attacks. During the day, it disguises itself as a human, but at night it reveals its true form. A mysterious member of the Four Heavenly Kings who attacks innocent people.