shinjou akane
The secondary anthagonist of SSSS.Gridman.
She works with Alexis Kerib, the series’ main antagonist, and designs kaiju sculptures that Alexis brings to life. Akane is shown to be insane, along with being sociopathic as she easily holds petty grudges against others, even if it was an accident.
In episode 6, it is revealed that Akane used her kaiju to "create her own city" via killing any people she didn't like as well as destroying the city. meanwhile, she also used her kaiju to rebuild the city as she wished, thus giving her god-like status.
In the finale episode, it is revaled that Akane was actually a person from real life world who was abducted by Alexis to created her own world in cyber dimension. and tricked her into using her kaiju to "shape up her own world", which would eventually destroying the cyber dimension as well as created a negative energy which will be absorbed by Alexis.