Son of the greatest detective in Steam City, Narutaki inherits his parents' legacy after their tragic death. Known by some as a child prodigy and by others as a persistent nuisance, he approaches both citizens and criminals with compassion and occasional naivety. Narutaki's love for Steam City drives him to protect it from all threats. His investigative techniques mirror those of Sherlock Holmes, utilizing a versatile multi-purpose gun and various tools to aid his inquiries. Despite his youthful age, he enjoys strong coffee and has an eye for beautiful women. Additionally, he harbors a deep passion for toy models.

narutaki
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Hsu Ling Ling
Main
Ling Ling is the youngest daughter of Dr. Hsu and the writer Feifer. A young nurse who owns the Megamaton, Goriki. She and Goriki become assistants of Narutaki after being tricked into helping Night Phantom. Much of her past is a mystery. She helps Naruta...
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Narutaki
Main
Son of the greatest detective in Steam City, Narutaki takes up the mantle after his parents death. He is considered by some a child genius, but an annoyance by others. He is compassionate, and sometimes naive in his attitude towards both his citizen charg...
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Crimson Scorpion
Supporting
A female thief who loves precious gems and jewellery. She often uses trickery and illusion to steal her prizes. She is very adept at disguising herself, which is a useful skill used for cat burglary. She also dislikes being called old....
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Hsu Lang Lang
Supporting
Ling Lings older sister, she is the partner and lover of Le Bled. Unlike Ling Ling, she seems to have a disdain for helping the sick. She wears black as a sign of mourning for the patients that she has killed to end their suffering. Lang Lang looks after ...
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Machine Baron
Supporting
A mechanic otaku, he steals items that are mechanical in nature. He is obsessed with Goriki and comes across more as comic relief or as a sweet loser rather than a true villain. He wears a metal mask with only his left eye exposed and has an army of mecha...








