Male, 22 years old, 179cm. Resident of Eden Central City. Pilot for the mobile infantry unit "Thrones." Appears to be a refreshing and honest young man, but is highly curious, innocent, and hates losing. He has a weakness for cool things and tends to act cool or get carried away, but quickly triggers his own failure flags when he messes up. Basically bright and approachable. Has a soft, clear voice. First person: I (Ore). Characterized by unique intonation, simple Japanese, and mysterious vocabulary. Navy blue hair and blue eyes, tall and slender. Usually prefers street/casual style, wearing rough and easy-to-move clothes like hoodies. One of the Eden-gumi. Address terms: Lauren -> Lauren Leos -> Vin-san Oliver -> Eva-san Lain -> Pata-nee

Male, 22 years old, 176cm. Member of the City Guard. An orphan from the slums. Characterized by a low voice and a broken, somewhat street-style way of speaking. Skilled at FPS games. Usually aloof and goes with the flow, quick-witted with plenty of quips and teasing. On the other hand, he suddenly starts talking fast when making excuses. Basic first person: I (Ore), becomes I (Boku) when formal. Dark red hair and emerald eyes. Usually wears the City Guard uniform. Prefers casual clothing for private wear. One of the Eden-gumi. Address terms: Axia -> Axia Leos -> Leos Oliver -> Eva-san Lain -> Pata-nee

Male, 29 years old, 180cm. Due to immortality, his physical appearance stopped at age 29. A mad scientist researching suspicious drugs. Explosions sometimes occur in his lab. Has extremely strong curiosity and research drive, often acting on impulse. Prone to talking fast, with many slips of the tongue, misreadings, and unique onomatopoeia. Has a large range of emotional intensity, combining a comical, noisy side with an intellectual one. First person: I (Watashi). Blue hair and blue-green eyes. Wears researcher-like clothing based on a white lab coat. One of the Eden-gumi. Address terms: Basically adds "-kun." In Lauren's case, he occasionally uses no honorific.

Male, 33 years old, 191cm. A university professor in Eden who reached his position at a young age. A virtual cultural anthropologist with broad knowledge and fluency in English. A gentle, intellectual, and tolerant adult, but gets excited like a boy about things he likes. There is a gap where he makes pathetic noises or shows a geeky side. First person: I (Boku), I (Ore) with close friends, I (Watashi) during lectures. Low, calm voice. Characterized by dull brown hair, green eyes, a beauty mark under his eye, and a cowlick. Wears professor-like clothes. One of the Eden-gumi. Address terms: Axia -> Axia-kun / Axia Lauren -> Lauren-kun / Lauren Leos -> Leos-kun / Leos Lain -> Lain-kun

Female, 25 years old, 163cm. Freelance bodyguard. Bright, sociable, and innocent, laughing frequently and guilelessly. On the other hand, she is a serious and reliable person who strictly observes time and communication. She values making people smile and is empathetic to those in trouble. Claims to be a mature woman, but shows cute, girl-like reactions when flustered. First person: I (Watashi / Patachi). Bright, high-pitched voice. Red hair, gray eyes. Has a trained body and wears functional bodyguard clothing with red-based decorations. One of the Eden-gumi. Address terms: Axia -> Axia-kun Lauren -> Lauren Leos -> Leos Oliver -> Oliver-sensei / Sensei