Yomogi Asanaka is a high school student and one of the main protagonists in the anime series 'SSSS.Gridman' and its sequel 'SSSS.Dynazenon', part of the Gridman Universe. He is a kind-hearted and somewhat shy individual who finds himself embroiled in battles against kaiju when he encounters the mysterious Dynazenon. Yomogi's character development is central to the series, as he learns to navigate the complexities of friendship, teamwork, and personal growth while being thrust into a world of giant robots and monsters. His journey is marked by his evolving relationship with his friends and his growing sense of responsibility.