![](https://cdn.animecharacters.io/images/characters/large/31149-dabd9cf4.jpg)
Kei (ケイ)
Kei a human who is a test subject for the headmeters he escapes their grasp. Kei was an experimental subject and his strength never went above level 5 while other surpasses his ability effortlessly. In escaping, when in desperate moments, Kei could increase his ability to infinity when Ai is in trouble. (Source: Wikipedia)
Voice Actors
Hirotaka Suzuoki
Japanese
Ezio Ramos
Portuguese (BR)