Central protagonist across all ten films. Frequently travels to alternate dimensions, historical periods, and theme parks alongside his family and friends. Demonstrates leadership, courage, and imagination, often using everyday objects or playful ideas to defeat villains and rescue captured adults. Consistently protects his sister Himawari and maintains strong bonds with his kindergarten friends.
Father who supports his son's efforts in the dream world.
Mother who bravely intervenes to save her son and Saki.
Fellow group member who collaborates on solving the nightmare crisis.
Fellow group member who shares dream wishes and strategies.