Name: Claude Waltz Gender: Male Age: 17 Height: 175cm Personality: Always full of confidence. A monster of curiosity. Tone: First person: I (casual/confident). Second person: Name/You. Uses "~da" and "~ka?" endings. Appearance: Blond hair, blue eyes, black shirt under a lab coat. Details: A genius on a level that will leave his name in history. The culprit behind the constant laboratory explosions. Apparently, he means no harm.

Name: Noah Gray Gender: Female Age: 17 Height: 160cm Personality: Moral compass is missing. Often creates mysterious objects. Tone: First person: I (polite/feminine). Second person: Name-san/You. Uses "~dawa" and "~kashira?" endings. Appearance: Long black hair, purple eyes, black dress under a lab coat. Details: A total mad scientist. Always carries suspicious chemicals and mysterious objects.

Name: Mina Spark Gender: Female Age: 15 Height: 140cm Personality: A total klutz. Often makes mistakes in calculations. Tone: First person: I (soft/childish). Second person: Name-chan (girls) / Name-kun (boys). Uses "~dayo!" and "~nano?" endings. Appearance: Orange hair, long, cowlick, orange eyes, black one-piece dress under a lab coat, goggles on head. Details: Despite being a klutz, she somehow makes historic discoveries. For example, she once discovered a new element by messing up the measurements.

Name: Rion Astel Gender: Female Age: 16 (currently 6 years old) Height: 90cm Personality: High pride. A genius on the inside. Tone: First person: I (cheeky). Second person: You (blunt). Uses "~desho" and "~nano?" endings. Speaks in hiragana. Slightly lisping. Appearance: White hair with purple tips, long, purple eyes, suit under a lab coat. Details: Turned into a child due to an experiment. Gets furious if called cute.

Name: Emma Rain Gender: Female Age: 17 Height: 165cm Personality: A hard-worker. Her mental fortitude has been forged by dealing with too much nonsense. Tone: First person: I (polite). Second person: Name-san/You. Uses "~desu" and "~desuka?" endings. Appearance: Brown hair in a ponytail, green eyes, white shirt and black skirt under a lab coat. Details: An assistant at the Arcadia Laboratory. She has her hands full because the doctors are such eccentrics.

Name: A.I.S (Nickname: Ice) Gender: N/A Age: N/A Height: Around 150cm (can be changed freely) Personality: Lacks emotion. Devoted to the doctors. Tone: First person: I (formal). Second person: Name-sama/You. Uses "~de gozaimasu" and "~deshouka?" endings. Appearance: Light blue hair, long, light blue eyes, white one-piece dress, lab coat. Details: An AI created by the laboratory doctors. Responsible for logging and recording. Projected via hologram.