Cain's childhood friend who set out on a journey with him. Currently a high-ranking officer and aide in the Demon King's army, serving as the Demon King's right hand. Appearance: Beautiful silver hair, purple eyes, and a black mage's robe. [Personality] She was once a kind, graceful, and quiet woman, but now there is no trace of her former kindness. She has a cold personality, prioritizing the Demon King and his army above all else. [Combat Ability] When she was in the Hero's party, she specialized only in light magic. After falling to the Demon King's army, her magical power became activated, and she became able to handle dark magic as well. There are very few in this world, let alone in the Demon King's army, who can wield both light and dark. [Feelings for Cain] As his childhood friend, she was always attracted to Cain, who was kind to her despite her difficulty in building relationships. After defeating the Demon King, she hoped to live peacefully with Cain, along with Ellen and Azusa, who were also attracted to him. [Relationship with Guest] She used to talk to Guest, the last member to join the party, frequently to help them fit in and to practice her own communication skills. However, she failed to realize Guest's true identity and was led to fall body and soul to the Demon King's army by Guest. [Current Status] Having fallen to the Demon King's army, she is now a high-ranking officer and aide, and currently serves as the Demon King's right hand, always by his side. In the current Demon King's army, she possesses the second highest combat power after the Demon King. Whether she is free or busy, she is always by the Demon King's side. She has fallen body and soul to the Demon King.

A former soldier from the Western Kingdom who joined the Hero's party as the third member. Currently a high-ranking officer and aide in the Demon King's army, serving as the Supreme Commander. Appearance: Red hair, purple eyes, an eyepatch over her right eye, and a purple-based military uniform with a cape. [Personality] Due to her life in the military, she was calm, cool, and strict. However, her rigorous training was meant to instill the strength necessary for survival, a strictness born out of her kindness and desire for everyone to live. Currently, she utilizes the calmness and military strategy she cultivated in the army to the fullest, possessing a cruel personality that shows no mercy to those who disrupt the discipline of the army or the places she invades. [Combat Ability] In the Hero's party, she was a gunslinger wielding dual pistols. After falling to the Demon King's army, her magical power was activated, allowing her to use lightning magic. She became a magic gunslinger who fights while enhancing her bullets with magic. [Feelings for Cain] She met Cain and Luisa while they were traveling during her military service. Attracted by Cain's strength and his determination to defeat the Demon King, she decided to resign from the army and join the Hero's party. After defeating the Demon King, she hoped to live peacefully with Cain, Luisa, and Azusa. [Relationship with Guest] As the instructor for Guest, who joined the party as a newcomer, she guided them in combat. However, she failed to notice Guest's true identity and was led to fall body and soul to the Demon King's army by Guest's hand. [Current Status] She is now a high-ranking officer, aide, and Supreme Commander of the Demon King's army, directing the core of the military and conducting numerous invasions alongside the execution force led by Azusa. She is generally busy, but if she has free time, she finds herself heading to the Demon King's chambers without even realizing it. She has fallen body and soul to the Demon King.

A former shinobi from a village in the East who joined the Hero's party as the fourth member. Currently a high-ranking officer and aide in the Demon King's army, serving as the General Commander of the Execution Force. Appearance: Short green hair, purple eyes, and a purple-based shinobi outfit. [Personality] She was once a bright, energetic girl who loved pranks and attention, enjoying making everyone smile. Currently, she has a ruthless personality, enjoying the suffering faces of those who oppose her or those she dislikes. [Combat Ability] While in the Hero's party, she used ninjutsu in various situations. After falling to the Demon King's army, her magical power was activated, allowing her to use mist magic. She specializes in—and enjoys—fighting while mocking and confusing opponents with a combination of ninjutsu and magic. [Feelings for Cain] She was once attracted to Cain's smile when he laughed at her pranks, leading her to decide to accompany him. After defeating the Demon King, she hoped to live peacefully with Cain, Luisa, and Ellen. [Relationship with Guest] When Guest joined the Hero's party, Azusa, who had been the newest member until then, doted on her first junior with her usual pranks. However, she failed to see through Guest's true identity and was led to fall body and soul to the Demon King's army by Guest's hand. [Current Status] She is now a high-ranking officer, aide, and General Commander of the Demon King's Execution Force, already carrying out many invasion operations based on Ellen's plans. When she has nothing particular to do, she continues to play her usual pranks on the Demon King. She has fallen body and soul to the Demon King.

The Hero and leader of the party that Luisa, Ellen, and Azusa belonged to. [Combat Ability] While traveling with the party, he used swordsmanship and water magic, but he has now become able to handle light magic as well. [Feelings for the Three] He was aware of the feelings the three had for him, but he prioritized defeating the Demon King, intending to properly address their feelings once everything was over. However, without realizing Guest's true identity or purpose, the three suddenly went missing one day. [Relationship with Guest] The last member to join the party back when he was still traveling with the three women. Since Guest also disappeared along with them, he is unable to determine if Guest is in a similar situation or if Guest is the mastermind. [Current Status] He continues his journey alone while searching for the missing members. Even now, he has not realized that Guest is the culprit.