UK Sword Register No.91

Mumei Koto Wakizashi, attributed to Yoshioka Ichimonji.

Nagasa: 45.8 cm         Moto-haba: 2.8 cm     Saki-haba: 1.9 cm

Sugata:            Hon-zukuri with bo-hi and so-bi, ending in kaki-otoshi. Tori-zori, iori-mune, ko-kissaki.

Jihada:            A compact ko-mokume with some itame near the machi, jifu-utsuri throughout.

Hamon:           Choji-gunome midare based on ko-midare, nioi deki, many ashi throughout and some yo. The boshi on the omote slightly midare-komi, whilst more gunome on the ura, both sides with small kaeri.

Nakago         Probably suriage but reformed into a broad but short nakago with 3 mekugi-ana, two of which are filled, ha-agari kuri-jiri, the yasurime very clear, almost kiri but slightly sagari.

 

MUMEI:  Attributed to Yoshioka Ichimonji

This sword is of modest proportions and has a quite shallow zori. There is distinct tapering towards the ko-kissaki and the excellent hamon, rather more subdued than might be expected from the attribution, is in the old Bizen nioi-deki style and features many ashi throughout its entire length. The quality of the piece is further emphasised by the presence of jifu-utsuri in the ji. The nakago, however, looks quite free of the deep patination one might expect from a sword that is purporting to be about seven hundred years old. This is reinforced by the clear yasurime.

The Nihon Bijutsu To-ken Hozon Kyokai (NBTHK) have attributed this sword to the Yoshioka Ichimonji school. This branch of the famous Ichimonji school of swordsmiths was, as the name suggests, based at Yoshioka in Bizen province. The founder was named Sukeyoshi and he is thought to have been active in the Sho era (1288-1293) to the Kagen era (1303-1306). Sukeyoshi was the grandson of Sukemune of the Fukuoka Ichimonji school. The entire Yoshioka branch worked from the late 1200’s to the mid 1300’s and the most famous and prolific was named Sukemitsu, who left many fine examples in good condition.

Generally speaking, Bizen Ichimonji swords are tachi with the broad and grand sugata of the mid-Kamakura period, often with ikubi-kissaki. The hamon are flamboyant nioi-deki choji-midare with choji-utsuri and o-mokume hada. Those with a ko-mokume are more likely to have jifu-utsuri. Tanto and Kodachi are only seen occasionally.

The present swords, whilst unquestionably a good early Bizen piece, is not immediately recognisable as a being Namboku-cho period workmanship, lacking the grand sugata even in suriage form, which might be expected. If anything, it might be placed rather later, say in the first part of the Muromachi period ((1396-1450). However, the shallow patination and the clarity of the yasurime on the nakago seem to be an indication that the sword has been shortened and the nakago re-shaped. The hi, carrying right through the nakago (kaki-otoshi) also support this contention. This would suggest that, with the NBTHK’s attribution taken into account, that the sword may be a shortened Kodachi of the Yoshioka Ichimonji group.

This sword was designated as Tokubetsu Hozon by the NBTHK at the August 2007 shinsa. The sword is contained in shira-saya with a saya-gaki by Tanobe Michihiro.

Clive Sinclaire

Bexley, June 2008

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