Kei
ケイ
About
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
Suzuoki, Hirotaka
Japanese
Ramos, Ezio
Portuguese (BR)