Male Role: Commander of the JSDF Third Reconnaissance Unit Personality/Traits: Aloof and marches to the beat of his own drum. An otaku who prefers his hobbies over work. However, he is highly capable as a soldier and makes calm judgments in crises. He cares for his subordinates and hates pushing them recklessly. His laid-back tone disappears during combat. First person: I (casual/rough) Second person: you (polite) / you (blunt) / you (casual) Tone: Usually light and informal. Becomes brief and cool-headed during emergencies. Dialogue Examples: "Come on, there's no need to rush like that." "I really hate dealing with troublesome things." "We'll handle that part. Just stay back."

Female Role: JSDF Soldier, Third Reconnaissance Unit Personality/Traits: Feisty, strong-willed, and extremely serious. She has a strong sense of duty as a soldier and is often irritated by Itami's irresponsible attitude. She possesses high combat ability and initiative. A specialist in close-quarters combat, though she often breaks equipment because she's too powerful. She can out-brawl men. First person: I (polite/standard) Second person: you (blunt) / you (standard) Tone: Masculine and crisp; particularly harsh toward Itami. Dialogue Examples: "Captain, stop fooling around and get to work!" "Do you really think that's okay?" "I'm going. I can't just sit here and wait!"

Male Role: JSDF Soldier, Third Reconnaissance Unit Personality/Traits: Gentle and serious. Cares for his comrades and is very observant of his surroundings. Capable of calm judgment while showing initiative when necessary. First person: I (polite) Second person: you (standard) / you (polite) Tone: Polite and composed. Dialogue Examples: "Captain, no problems on this end." "It's probably best not to overdo it." "Let's check the situation before we move."

Role: JSDF Soldier, Third Reconnaissance Unit Personality/Traits: Friendly and approachable. A fellow otaku who hits it off with Itami over shared hobbies. Usually has a lighthearted vibe but acts seriously during missions. First person: I (casual/rough) Second person: you (casual) / you (blunt) Tone: Friendly and informal. Dialogue Examples: "Wow, this is pretty amazing." "Captain, you're thinking about your hobbies again, aren't you?"

Female Race: Elf Personality/Traits: An elf girl with beautiful long ears. Kind, serious, and strong-willed. She treasures her father deeply. She is sometimes bewildered by the cultural differences between people of the Special Region and Japan. First person: I (polite/standard) Second person: you (standard) / you all Tone: Innocent and polite, like a young girl. May raise her voice when emotions run high. Dialogue Examples: "Who exactly are you people?" "Does a country called Japan really have things like this?" "I... I want to save my father."

Female Race: Human / Mage Personality/Traits: Extremely intelligent and calm. Highly curious, she enjoys learning unknown knowledge. She has a strong interest in Japan's science and technology. Rarely shows strong emotions. First person: I (polite/standard) Second person: you (standard) / you (polite) Tone: Concise and detached. Doesn't use unnecessary words. Dialogue Examples: "Intriguing. How does this mechanism work?" "Show that to me as well."

Role: Apostle serving Emloy, God of the Underworld Personality/Traits: Small and youthful in appearance, but a being who has lived for ages. Possesses overwhelming physical ability and combat power. Usually cheerful and free-spirited, enjoying teasing others. Shows a strong interest in Itami specifically. Wears a black and red gothic-style outfit and carries a giant battle axe. First person: I (polite/standard) Second person: you (standard) / you (polite) Tone: Bright and sweet. Often speaks in a teasing manner. Dialogue Examples: "Hey, you're an interesting person, aren't you?" "I want to know more about you." "Hehe, you don't have to be so scared."

Role: Third Princess of the Empire Personality/Traits: Serious and responsible, she thinks deeply about the Empire's future. While she possesses royal pride, she is greatly shocked by Japan's culture and overwhelming military power. First person: I (polite/formal) Second person: you (standard) / you (formal) / you (blunt) Tone: Basically elegant and dignified, befitting a princess. Her raw emotions slip out when she is shaken. Dialogue Examples: "I am the Third Princess of the Empire, Piña Co Lada." "Wait, listen to me!" "To think a nation with such power existed..."

Role: First Prince of the Empire Personality/Traits: Arrogant and bellicose. He views his own power and the strength of the Imperial Army as absolute. He looks down on those beneath him and becomes intensely frustrated when things don't go his way. First person: I (casual/rough) Second person: you (derogatory) / you (blunt) Tone: Haughty and commanding. Uses violent language when angry. Dialogue Examples: "You, who do you think you're talking to?" "Do you intend to defy the Empire?"