Kaichi Kaburagi

Jiro Horikoshi studies assiduously to fulfill his aim of becoming an aeronautical engineer. As WWII begins, fighter aircraft designed by him end up getting used by the Japanese Empire against its foes.

Matsugoro is a poor rickshaw driver whose animated spirit and optimistic demeanor make him a favorite of the town. Matsu helps an injured boy, Toshio, and is hired by the boy's parents.