¥280,000

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About the school

Suishinshi Masahide School水心子正秀派

At Hamachō in Edo, in the closing decades of the eighteenth century and the opening ones of the nineteenth, Suishinshi Masahide (水心子正秀) gathered the school that would turn Japanese swordmaking back toward its medieval models. Born Kawabe Gihachirō at Akayu in Dewa in 1750, signing first as Suzuki Takahide and then Eikoku, he studied under the Shitahara smith Yoshihide of Musashi, took the name Masahide in An'ei 3, and served the Akimoto house of Yamagata before settling in Edo, where he worked for nearly fifty years. He is the founding figure of the *shinshintō* and the theorist of the *fukko-tō* (revival-sword) doctrine, the argument that the sword ought to return to its Kamakura forms. Around that teaching he drew a large body of pupils, among them Taikei Naotane, who would give the revival its fullest practical form, the future second Masayoshi (Hosokawa Morihide), and a wider Edo and provincial following that carried the program into the Mito, Yonezawa, Tsuyama, and Tatebayashi domains. The shared vocabulary of the school is the deliberate reach back into the *koto* traditions, worked over a tightly forged, often *muji*-toned *ko-itame* with thick *ji-nie*. Masahide's own prime hand was the *Ōsaka-utsushi*, the surging *tōran-midare* of Tsuda Sukehiro opening from a long *yakidashi* and the broad *suguha* after Inoue Shinkai, betrayed on even his closest copies by a blackish, coarse *nie* that spills from the *ha* into the *ji*. Naotane gave the revival its Bizen and Sōshū faces: a reverse-leaning *chōji-midare* with angular *kaku-gunome* and *saka-ashi*, modeled on the late-Kamakura Osafune masters Kagemitsu and Kanemitsu and anchored by a consciously revived *midare-utsuri* that no ordinary *shinshintō* steel carries, set beside a Sōshū *notare* with its whorled *uzumaki-hada* and coarse, striped *nie*. The pupils divided this inheritance along their own lines. Jirōtarō Naokatsu, Naotane's adopted son, took a Bizen-den led by a *kataochi-gunome* from Kanemitsu with a pervasive *saka-gakari* slant and *chōji-* or *midare-utsuri* in the *ji*. Suishinshi Masatsugu reproduced Naotane's two traditions, Sōshū and Bizen, down to the cut of his signature. Through Masayoshi the Bizen current passed to his heir Hosokawa Masamori of Tsuyama, whose *chōji* clusters mixed with *gunome-chōji* and *togariba*. The Osaka wave traveled separately into Mito through Naoe Sukemasa, who set a Shinkai-styled *suguha* and a Sukehiro *tōran* over a clear *ko-itame*, while Chōunsai Tsunatoshi of the Uesugi service carried a *nioi-deki chōji* mixed with *gunome*, *suguha*, and *tōran-midare*, often with carving by his own hand. To *kantei* the school is to weigh a tradition consciously copied against the period marks the copy cannot shed: the constant of the line is that the *hamon* is never the pure *nioi-deki* of old Bizen but carries *nie* throughout, a difference the NBTHK names outright as the divide between *koto* and *shinshintō*. The revived *utsuri* in Naotane and Naokatsu, the spilling *nie* in Masahide, the whorled *uzumaki-hada* shared across the line, and the broad, thick-*kasane* late-Edo *sugata* are the surest tells, narrowed further by the school's habit of full, dated signatures that make these smiths among the most exactly knowable of their age. Masahide stands at the head as the teacher and theorist, his finest work in his Ōsaka copies rather than the doctrine he proclaimed; Naotane stands ahead of him in execution, his Bizen-den held the finest among the *shinshintō*. Their pupils define the late-Edo Osafune and Sōshū revivals as practiced through Edo and the domains, with Naokatsu and Masatsugu read as the next hands after Naotane and Masayoshi. The provenance of the school runs through domain commission and bestowal (Mito blades forged at the Kōrakuen by lordly order, Tsuyama and Yonezawa fief work, Naotane's Sanada *daishō* and an Imperial-collection *tachi*) rather than ancient *daimyō* transmission, fitting for a movement that, within a single generation at Edo, redrew the direction of nineteenth-century swordmaking by turning it back toward the old models.

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