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About the school

Enju School延寿派

Among the provincial lines that carried the Kyoto manner beyond Yamashiro, the Enju (延寿) school of Higo province grew up at Kumafu in the Kikuchi District, working from the close of the Kamakura period through the Nanbokuchō era. Its founder, Tarō Kunimura, is transmitted in the prevailing account as the son of Hiromura of the Yamato Senjuin line, who married a daughter of Rai Kuniyuki of Yamashiro; by that marriage Kunimura is held to be Kuniyuki's grandson in the female line and a pupil of the Rai workshop (one early text instead places him in the gate of Rai Kunitoshi). The school name reads on the same characters as the Rai line itself, and from that double descent, Yamashiro through the Rai marriage and Yamato through the Senjuin side, the family took its character. Around the founder a cluster of named smiths arose almost at once, Kuniyoshi, Kunitoki, Kuniyasu, Kunitomo, Kunisuke, Kuninobu and Kunitsuna among them, the Enju line attached to the Kikuchi clan and loyal to the Southern Court, so that the dated blades carry that history in their Southern-Court eras. The published sources describe Enju work as one that broadly resembles the Rai school (概ね来派に類似する), refined in *suguha* yet cooler and whiter than its Kyoto parent, and they name the provincial accents by which the two are separated. The forging is an *itame* or closely packed *ko-itame* that flows toward the edge into *masame*, the grain standing a little, with fine *ji-nie* laid on and delicate *chikei* entering; over it rises a whitish *shirake-utsuri*, the surest single Enju tell, the cool reflection of a Kyushu steel that is not quite the bright Rai *jigane*. The temper is a *chū-suguha* or narrower *hoso-suguha*, the *nioiguchi* carried somewhat *shizumi* (sunken and quiet), often breaking into *nijūba*, the doubled line that recurs across the line; *ko-ashi*, *yō*, *ko-nie*, fine *sunagashi* and *kinsuji* play within it, the activity gentler than the brighter Rai *suguha*. The *bōshi* turns back on a larger radius than Rai's tight *ko-maru*, a shallow *ō-maru* with a short *kaeri*. The signature is a tool of attribution: across the line the right half within the *kuni* (国) enclosure is cut in an ear-shaped form, a calligraphic habit the sources say cannot be confused with another school. Against true Rai, the school is read by its *masame*-lean, its whitish *utsuri*, its sinking *nioiguchi* and its quieter internal work, the *ji* and *ha* running a degree softer than the Yamashiro line. To *kantei* an Enju blade is to weigh those provincial accents against the Rai air it carries: a wheel-like *wa-zori* and Kyoto refinement may recall the parent at a glance, but the *nagare* in the *ji*, the *shirake-utsuri*, the subdued *nioiguchi* and the ear-shaped *kuni* settle the attribution, and the level of the work then narrows it to a hand. The founder Kunimura sets the quiet register and signs the slender, sharply tapering *tachi* the sources call distinctive even within the school; among the later smiths, Kunitoki survives in relative number and runs his *suguha* the busiest with *ko-gunome* and *kinsuji*, Kuniyasu is the most *nie*-laden and brightest, Kunisuke cuts the boldest chisel and hardens a unique flaming *bōshi* on his wide pieces, while Kuniyoshi, Kuninobu and the various other Kuni- smiths work the same vocabulary, the best of them refining the steel to a clarity that escapes the school's whitish thinness. The corpus runs mostly to slender signed *tachi* and to *ō-suriage mumei katana* attributed on appraisal, with broad *sunobi tantō* in the Nanbokuchō phase, the work confined to long blades in the founder's case. Provenance is unusually grand for a provincial line: blades pass through Toyotomi Hideyoshi and Tokugawa Ieyasu and rest in the Hosokawa, Date, Uesugi, Owari and Mito Tokugawa houses, with examples held today by the Sano, Tokugawa, Seikadō and other institutions. A signed *ubu* Enju *tachi* is among the rarer encounters in Higo work; most survive as the *mumei* attribution, held as heritage rather than offered.

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