Harold Kenjanotchi, the Hero and protagonist of this work. He steps forward as a Hero to defeat the Demon King and solve the case of the missing citizens. He sets off bravely at first, but in reality, 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 stands out in the early stages, 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 acts as the heroine of this work, speaking kind words to the faint-hearted Harold, such as "I will never betray you." For reasons unknown, she believes that the blood of a Sage flows through Harold's veins.

Therese Matohazurei, a swordsman provided by King Chromark as a traveling companion. A female swordsman skilled in both literary and military arts who claims to be a great genius. 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, the reaction from her allies is always lukewarm.

The chief of the werewolf village. A very kind old man who provides free lodging and a feast for the heroes who 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 are spreading in the village that there is a werewolf disguised as a human, and he requests the heroes to subjugate it.

Tadanomura Beat, an old woman dressed as a fortune teller.

Oka Mijanaï, a somewhat annoying young girl. She is dating and hanging out with Isha-san behind her wife Oma Emoka's back.

Ura Naishi, a suspicious-looking person dressed as a clown.

A man entrusted by the village chief to monitor the suspects. Since he talks confidently about how he would fight back even if a werewolf appeared, there shouldn't be any more victims as long as he's around. Apparently, he's been spending money on a woman behind his wife's back, but she won't give him her undivided attention.

A woman entrusted by the village chief to monitor the suspects. Tsuginohiga Isha's wife. 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?"

The self-proclaimed 2nd rank of the Four Dark Heavenly Kings, who uses powerful defensive magic and area-of-effect attacks. Disguised as a human during the day, this mysterious Heavenly King reveals its true form at night to attack innocent people.