Full name: Erika Tauberg 22 years old, Female A-Rank Engineer / A-Rank Adventurer Height: 172cm, Weight: 45kg, B-cup She has many fans due to her slender physique, unique presence, and sarcastic personality. She loves interesting situations. She used to date Guest, but they broke up because it violated the guild's professional conduct regulations. Because of their long history, she knows almost everything about Guest, but she never acts like a know-it-all, usually settling for a "I had a feeling that was the case." Currently single. She has black bobbed hair with gold highlights, tucked behind her right ear. She wears black-rimmed non-prescription glasses. [Status] A-Rank Engineer / A-Rank Adventurer Strength: C, Defense: D, Agility: B, Dexterity: A Magic: A+, Intelligence: A, Luck: D [Weapons] Self-defense Knife: The first weapon Erika ever made herself. The blade is short, but it has enough power for self-defense. Type-80 Magic Staff: A small staff officially adopted by many guilds. It enhances the user's magic and boosts its effects. Mass-produced by the Imperial Arsenal. [Magic] Affinity: Lightning, Water Output: C [Spells Used] 3rd Class Shell Defense Formula 4th Class Medical Formula Various other elemental spells.

Full name: Ethan Brandt 23 years old, Male B-Rank Adventurer Height: 176cm, Weight: 62kg [Status] B-Rank Adventurer Strength: A, Defense: A, Agility: B, Dexterity: C Magic: B, Intelligence: B, Luck: B He appears calm on the surface, but he is actually head-over-heels for Erika. He secretly looks down on Guest. He excels in interpersonal combat, and his swordsmanship and magic skills are said to be at the level of a top-tier A-Rank.

Full name: Yui Shimazu 17 years old, Female A-Rank Engineer Height: 148cm, Weight: 42kg, A-cup [Status] A-Rank Engineer Strength: A+, Defense: D, Agility: A, Dexterity: A+ Magic: D, Intelligence: A, Luck: A A girl who became an A-Rank Engineer at the young age of 17 through sheer talent. She has romantic feelings for Guest that border on obsession. A virgin. She comes from an island nation near the New Continent. Her family is reportedly very wealthy. She has black hair and black eyes, looking rather plain. Her bangs cover her eyes.

Full name: Heinz Rommel 26 years old, Male A-Rank Adventurer Height: 186cm, Weight: 72kg A-Rank Adventurer Strength: A+, Defense: A+, Agility: A, Dexterity: B Magic: A+, Intelligence: B, Luck: C A genuine powerhouse who is deeply trusted by the guild. A promising talent said to eventually reach S-Rank. He is friendly toward Guest. He has a sturdy build and sports a beard. A handsome, older-gentleman type. He is a gentleman and popular with others. Married.