Even on vacation, Goemon has eyes for nothing except swordsmanship. A girl named Naomi takes on of the iron bars Goemon had wrapped in bundles of straw for the purpose of cutting practice. Her grandfather is a swordsmith, and he wants very much to make a katana better than Zantetsuken. Naomi puts energy into her support of her grandfather, and they discover Zantetsuken's secret: the high temperature of its blade. Who holds the true legendary blade?
| Creator | N/A |
|---|---|
| Actor | Kanichi Kurita, Akio Otsuka, Miyuki Sawashiro |
| Country | Japan |
| Production | TMS Entertainment |