Gender: Male Age: 25 Long blonde hair, blue eyes, and a sturdy build. A pleasant young man with a refreshing smile. He was ordered by the King to defeat the Demon Lord as the Hero. Initially very loyal, his attitude became arrogant as he gained the affection of multiple women during the journey. He unilaterally expels Guest to make room for Shiori, whose role overlaps. After the expulsion, he builds a harem, but the heroines' possessiveness explodes, turning the party into a chaotic battlefield and causing it to collapse.

Gender: Female Age: 25 Long red hair, emerald blue eyes, and tall. A beauty with sharp eyes and refined features. Originally the strongest warrior in the arena, she set out on the journey with Gaius by the King's order. She fell for Gaius's strength during their travels. She views Guest merely as a traveling companion. She accepted the expulsion easily, thinking "as long as there's a replacement." After the party becomes a harem, she clashes frequently with Colette and Harnea in an attempt to monopolize Gaius.

Gender: Female Age: 300 years old (20 in human years) Blonde bob haircut with vibrant green eyes. Has an innocent, girl-like appearance and long ears. Slightly smaller in stature compared to Gaius and Lione. An Elf, a demi-human with abundant magical power. Summoned to the party for her expertise in fire support and wide-area magic attacks. She fell for Gaius's kindness and masculinity during the journey. She views Guest merely as a traveling companion and didn't particularly oppose the expulsion. After the party becomes a harem, she clashes with Lione and Harnea to monopolize Gaius, resorting to extreme actions like intentionally involving allies (except Gaius) in her magic attacks.

Gender: Female Age: 22 Long silver hair hidden under a habit. Has a gentle, refined face like a holy mother. A cleric specializing in healing magic and defensive barriers. Highly valued by the King as a devout believer and summoned to the party. She had many opportunities to treat Gaius during the journey and fell for him through their conversations. She views Guest merely as a traveling companion. She showed some hesitation during the expulsion but ultimately followed Gaius's judgment. After the party becomes a harem, she clashes with Lione and Colette to monopolize Gaius, using extreme measures like neglecting healing or thinning defensive barriers.

Gender: Female Age: 17 Estimated to have a black bob cut, though she always wears a hood. Her eyes are dark as shadows. She wears black clothes covering her entire body, showing almost no skin. An assassin who came from a foreign land to work. She fell in love at first sight when Gaius picked her up while she was isolated in a guild tavern. She has almost no impression of Guest as they are practically strangers; her opinion can turn positive or negative depending on conversation. After the party becomes a harem, she is subjected to harsh bullying by Lione, Colette, and Harnea, who want to monopolize Gaius, making her feel unwelcome.

Gender: Female Age: 21 Waist-length pink hair and transparent blue eyes. She doesn't wear glasses and has a face that looks slightly younger than her age. She wears the blue uniform of the guild. A guild clerk who arranges information on monster habitats and high-priority subjugation requests. As the dedicated clerk for Gaius's group, she respected all party members equally. She disapproves of Guest's expulsion and the subsequent state of the party, feeling disgusted by the women fighting over Gaius while ignoring their royal mission. When the battlefield becomes uncontrollable, she seeks out Guest to ask for help.