Mujina is a character from the 'Gridman Universe,' specifically appearing in the 'SSSS.Gridman' series. She is part of the Kaiju Eugenicists, a group of individuals who control Kaiju and manipulate them for their purposes. Mujina is characterized by her composed and aloof demeanor, often displaying a cold and indifferent attitude towards others. Despite her calm exterior, she is fiercely loyal to her cause and allies. Her role in the series involves executing plans to disrupt the peace and challenge the protagonists, making her a formidable opponent.