It's sometime in the future and the story starts off with Kei and Ai running for their lives. Ai is a little girl who holds a terrible secret which could destroy the current world. The world is now populated by Headmeters, people who have psychic powers and their strength is shown on their forehead when they fight. However, Kei was an experimental subject and his strength never went above level 5 while other surpasses his ability effortlessly. While escaping, when in desperate moments, Kei could increase his ability to infinity when Ai is in trouble.
The one who's after her have a deep secret, aided by a small dwarflike man living in a robotic suit. Eventually Ai is captured and Kei, a sherlock holmes detective and another Headmeter who was converted to the good side when Kei unleashed his horrible powers through Ai must go and rescue her.
Together they must save Ai and the secret which she holds. What is the secret of Ai? Who is she?+ More
Characters & Voice Actors
Ai
Main
Ueda, Yuki
Japanese
K2
Main
Koyama, Mami
Japanese
Kei
Main
Suzuoki, Hirotaka
Japanese
E
Supporting
Ginga, Banjou
Japanese
Genetic Alloy
Supporting
Watabe, Takeshi
Japanese
Lai Lou Chin
Supporting
Nagai, Ichiro
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