Kai Shiden is a key supporting character in the anime series Mobile Suit Gundam. Initially introduced as a somewhat cynical and reluctant member of the White Base crew, Kai starts as a civilian evacuee. Over time, he grows into a competent mobile suit pilot. His character development is marked by a transition from a sarcastic, self-centered individual to a more mature and committed member of the team. Kai plays a vital role in the series, showcasing the potential for growth and change even in the harshest of circumstances.