長船長義
Osafune Chogi
Aussi connu sous le nom de: Pinnacle of Osafune in the Nanbokuchō Era; Perfecter of the Ōkissaki; Suguha Chogi
Description
Osafune Chogi is one of the great masters of the Nanbokuchō period (14th century) — the era of the Great Southern and Northern Court War — working at the peak of the Bizen Osafune school's output of massive, long-pointed ōdachi (great swords) demanded by the prolonged civil war. What distinguishes Chogi from contemporaries like the celebrated Kanemitsu is his paradoxical aesthetic choice: he combined the large bodies and ōkissaki (big points) of the turbulent age with suguha (straight) hamon — the most tranquil of all hamon — creating blades of extraordinary tension between powerful form and serene line. His steel surface shows the bright, vivid utsuri-mapped itame of classic Bizen, while his long-inscribed dated blades (naming him as 'Bizen-no-Kuni Osafune Chogi') provide important benchmarks for studying the period. The contrast between Chogi's straight-edged serenity and Kanemitsu's turbulent ōmidare hamon represents the full aesthetic range of the Nanbokuchō Bizen school at its apex.
Légendes et récits
Osafune Chogi worked during the Nanbokuchō civil war — 56 years of warfare between the Southern Court (legitimate descendants of Emperor Go-Daigo) and the Northern Court (backed by the Ashikaga shogunate) — a conflict that tore Japan apart and drove demand for the massive ōdachi (great swords) that characterize the era. In this context, Chogi's consistent choice of suguha (straight hamon) was a remarkable act of aesthetic counter-statement: the most turbulent era of Japanese medieval history, embodied not in turbulent hamon but in the quietest possible line. This paradox — titanic blade with serene soul — has made Chogi's work a perennial object of philosophical commentary among connoisseurs: the 'Zen empty-mind' interpretation of straight hamon on enormous bodies; the 'stillness within the storm' reading of a master's refusal to let the age's violence dictate his aesthetic. The later tradition of 'Chogi-utsushi' (blades made in conscious homage to Chogi's style) through the Muromachi, Momoyama, and Edo periods testifies to the lasting authority of his distinctive vision.