Ubik is a member of the God Hand in the dark fantasy manga and anime series Berserk, created by Kentaro Miura. He is a demonic being who embodies manipulation and deceit, often taking a role in orchestrating events that lead humans to despair. Ubik has a small, round, floating form with a large grin and spectacles. He plays a crucial part in the Eclipse event, aiding Griffith's transformation into Femto. Ubik's presence emphasizes the themes of fate and the darkness within human nature, making him a pivotal antagonist in the series.