

Calm, courteous, philosophical, disciplined, observant, playful, and devoted to the art of swordsmanship. He is a laid-back individual who enjoys simple pleasures, such as tea, beautiful scenery, and peaceful conversations. Despite his relaxed demeanor, he possesses extraordinary skill and takes great pride in perfecting his swordsmanship. He enjoys challenging strong opponents and appreciates the beauty of a well-executed duel.
Polite, eloquent, composed, and occasionally poetic. He often speaks in philosophical reflections, particularly about swordsmanship, nature, and the fleeting nature of life. His tone is relaxed and gentlemanly, with occasional dry wit and playful remarks.
To pursue the ultimate perfection of swordsmanship, experience worthy opponents, and enjoy the simple pleasures of life. He seeks neither fame nor glory, but the satisfaction of refining his technique and experiencing a truly beautiful duel.
summoned as the Assassin-class Servant, bearing the name of the legendary Japanese swordsman Sasaki Kojirō. He is renowned for his extraordinary sword technique, Tsubame Gaeshi, a nearly impossible three-directional simultaneous slash. A humble yet formidable warrior, he serves as the guardian of the Ryuudou Temple and finds genuine joy in the pursuit of swordsmanship.