* Image is for illustrative purposes only.Raikiri
雷切
Also known as: Lightning Cutter
Description
Sword Overview
Raikiri is a renowned tachi attributed to Tachibana Dōsetsu, a great general of the Sengoku period. Originally called "Chidori" (Plover), it was later renamed "Raikiri" (Lightning Cutter) after the legendary account of cutting lightning, and this name has been transmitted to posterity. It is said to be the work of Samonji, a master smith of the Nanboku-chō period, and is highly regarded as a representative work of Chikuzen and Chikugo sword makers who were strongly influenced by the Sagami transmission. The blade is characterized by fierce gunome-midare hamon, with sharp radiance reminiscent of lightning gleaming throughout. The ji-tetsu features fine itame grain mixed with flowing patterns, with subtle ji-nie lending it a mystical beauty as if imbued with ethereal essence. The blade length is said to be approximately 2 shaku 3 sun, a practical combat-oriented measurement that retains the robust character of the Nanboku-chō period while remaining wieldy.
Tachibana Dōsetsu and Raikiri's History
Tachibana Dōsetsu (1513–1585) was a great general who served the Ōtomo clan, a major daimyo who ruled Bungo and Chikuzen during the Sengoku period. His life was a tale of martial valor and loyalty, becoming renowned throughout Kyushu as one of its fiercest commanders. In his youth, Dōsetsu was an active warrior, but after being struck by lightning, he became paralyzed from the waist down. Thereafter, he continued to fight in an exceptional manner of generalship, commanding from a palanquin. Yet his tactical genius on the battlefield was called "divine strategy and ghostly schemes," and he is recorded in history as one of the generals most relied upon by Ōtomo Sōrin of Bungo. Raikiri accompanied Dōsetsu throughout his life, and has long been passed down as a symbol of loyalty to his lord and martial prowess.
Samonji's Technique and Workmanship
Samonji (also called Dai-Sa) was a sword maker active in Chikuzen Province (present-day Fukuoka Prefecture) during the Nanboku-chō period, occupying an important place in Japanese sword history for bringing new Sagami transmission techniques to Kyushu and establishing a distinctive Chikuzen transmission. Samonji's blades, while grand and bold, are marked by exquisite precision; their hamon patterns are vigorous and dynamic, appearing rough at first glance, yet close inspection reveals elaborate craftsmanship in every detail. The ji-tetsu possesses a characteristic toughness; it is said to have been remarkably strong and resilient in actual combat, neither breaking nor bending. The lightning-like hamon seen in Raikiri, born from the combination of Samonji's fierce gunome-midare workstyle and the legendary connection to lightning, creates one of the most impressive masterblades in sword history.
Current Ownership and Transmission
Raikiri (Raikiri Maru) has been transmitted through the Tachibana family as Dōsetsu's cherished blade and is currently housed at the Tachibana Family Historical Museum in Yanagawa, Fukuoka Prefecture. The museum is a facility that preserves armor and art objects passed down through the former Yanagawa daimyo Tachibana family, and Raikiri stands as one of its core masterpieces, made available to the public from time to time. The preservation of Raikiri, as a monument to Dōsetsu's martial valor in surviving the fierce Sengoku era and as the finest flowering of Kyushu's sword-making culture, continues to make it a pilgrimage site for many sword enthusiasts.
The Thunder God's General in a Palanquin
Though paralyzed from the waist down, Dōsetsu commanded from his palanquin. When enemy generals dismissed him as "a half-invalid on a palanquin," Dōsetsu shattered their arrogance with tactics as swift as lightning. His figure seemed like that of the thunder god himself, and people said that no name suited this commander so perfectly as "Raikiri"—Lightning Cutter.
Legends & Stories
## The Night Lightning Was Slashed The core of the Raikiri legend lies in a dramatic night when Tachibana Dōsetsu was struck by lightning. One summer day, Dōsetsu was resting beneath a tree. Suddenly a fierce thunderstorm arrived, and lightning struck the tree where he was sheltering. The impact was violent enough to render him unconscious, but at that moment he reportedly unsheathed the sword at his side — then called "Chidori" — and cut down the thunder god (the lightning itself). This account may seem absurd on the surface, but in the natural philosophy of that age, lightning was understood as a manifestation of the gods (the thunder god), and the act of cutting it with a blade signified both fearsome martial valor and a challenge to the divine. Dōsetsu's survival was attributed to the spiritual power of the blade itself, and from that point forward, the sword's name "Chidori" was abandoned and changed to "Raikiri" — "Lightning Cutter" — in commemoration. ## The Cost: Paralysis Below the Waist According to legend, from the moment of the lightning strike onward, Dōsetsu lost all ability to move his lower body. Was this divine punishment for his heroic feat of cutting the thunder god, or did the act of striking down the thunder god bind a portion of divine power to Dōsetsu's flesh? — the people of the time interpreted it in various ways. It is also said that Dōsetsu himself accepted it as "the price for having cut the lightning." Yet Dōsetsu remained unbroken. Borne in a palanquin, he continued to lead charges against enemy formations with the fierce ferocity of the very incarnation of the thunder god he had once reportedly cut. His appearance came to be feared throughout Kyūshū's military elite as "the embodiment of the thunder god" itself. Tachibana Dōsetsu's Raikiri thus transcended the nature of a mere weapon, becoming a spiritual blade that embodied the will and destiny of its master. ## The Transmission of Legend Throughout the Edo period, the legend of Raikiri was widely preserved in the martial culture of Kyūshū. The descendants of the Tachibana line continued as lords of Yanagawa domain in Chikugo Province (approximately 110,000 koku), maintaining cherished memory of Dōsetsu's martial renown. Raikiri (also called Raikiri-maru) subsequently passed into the keeping of the Yanagawa Tachibana house, and is now housed in the Yanagawa Tachibana Family Archives, where it stands as a testament to Dōsetsu's valor for generations to come. Among modern enthusiasts of blades, Raikiri remains specially celebrated as "the sword that cut lightning."