In "Fuku-chan no Sensuikan," Fuku-chan is one of Japan's most beloved newspaper comic strip boys of that era. The story centers on a submarine assault targeting an enemy freighter. Beyond its patriotic themes, the sequences depicting the submarine's kitchen staff cooking meals were especially popular among Japanese children. Released in November during a severe food scarcity in Japan, the submarine's kitchen was stocked with plentiful provisions—including vegetables, fruits, fish, rice, and other items that had become rare luxuries—which were turned into a variety of dishes accompanied by a cheerful, rhythmic melody.