The samurai had crossed two oceans to kneel before the most powerful Christian in the world — and arrived just as his mission became impossible.

The Samurai Who Sailed to Rome: Hasekura's Audience with the Pope

A Japanese warrior's impossible journey to kiss the ring of Paul V

In 1615, a Japanese samurai knelt before the Pope in Rome — an encounter that would never be repeated.

The marble floors of the Quirinal Palace gleamed under April sunlight as Hasekura Tsunenaga, samurai of the Date clan, knelt before Pope Paul V on April 9, 1615. His silk robes — a fusion of Japanese formality and Spanish court fashion acquired during his odyssey — rustled against stone that had witnessed emperors and kings. Yet never this: a warrior from the far edge of the known world, bearing letters from a daimyō most Europeans could not pronounce.

Hasekura had traveled nearly three years to reach this moment. Dispatched by Date Masamune, the ambitious lord of Sendai, he carried dreams of trade agreements and Franciscan missionaries — a diplomatic gambit to bypass the increasingly hostile Tokugawa shogunate in Edo. His vessel, the San Juan Bautista, had been built with Spanish shipwrights in Japan, a 500-ton galleon that crossed the Pacific to New Spain before Hasekura continued overland to Veracruz, then sailed for Seville.

Contemporary accounts describe the papal audience with breathless wonder. The Roman diarist Giacinto Gigli recorded how Romans crowded the streets to glimpse these 'exotic visitors from Cipangu.' Hasekura, through interpreters, requested missionaries and…

💡 Hasekura was baptized in Madrid as 'Felipe Francisco Hasekura,' with the Duke of Lerma — Spain's most powerful minister — serving as his godfather.