Katana by Kenryūshi Nagashige, a smith in the service of the Date clan in Sendai (Mutsu province), active from the Hōreki to the Bunka era. According to the original seller, he was a pupil of Ōmi no Kami Tsuguhira, carried on the Nagashige house as its fifth generation and received the title Settsu no Kami. The blade has a nagasa of 60.6 cm and a sori of 1.2 cm: shinogi-zukuri with iori-mune and chū-kissaki, wide and thick. The original seller describes a tight ko-itame jigane, a gunome midare hamon starting in suguha with tama in the monouchi, and a straight bōshi with hakikake returning in ko-maru; the photographs show the gunome along the blade. The tang is ubu, with one mekugi-ana, sujikai file marks with keshō-yasuri and a kurijiri tip. Signed 見龍子永茂 (Kenryūshi Nagashige) on the omote and dated 文化元于余作 (probable reading: Bunka gan u yo saku) with a kaō on the ura: a mature work of 1804. It comes with a complete koshirae with black lacquered saya, a copper tsuba with tiger and bamboo, shibuichi fuchi-kashira with Fukurokuju and Chinese figures, shakudō menuki of folding fans, and also a shirasaya. NBTHK Tokubetsu Hozon Tōken paper, issued in 2026.