[ Feature ]
Form : Shinogi-zukuri, iori-mune, width and layering of the body normal, base and tip with a slight difference in width, sori warped in proportion and with an extended chu-kissaki.
Nakago : Ubu-nakago. Yasurimes are o-suji-kai and kesho. Saki is kengyo form. Two holes.
Jigane : Ko-itame's grain skin is well grained, the fine jinie is attached, and there are midare-utsuri.
Hamon : The blade is in the cho-ji-midare style. The blade is mixed with ko-gunome, ko-choji and angular blades. The blade has ko-ashi and yo, and the nioi of the blade is strong.
Boushi : It runs in midare-komi. The form is ko-maru. Saki has haki-kake form.

Wakizashi with vermilion lacquered scabbard : dragon-shaped sword guard (base: suaka copper, colored gourd shape), fuchi-gashira with rice design (shakudo red copper, gold colored painting in high relief), menuki with millet ear design (shakudo red copper, katachi-bori carved on the body), small handle with hollyhock and bird design (shakudo red copper, gold colored painting in high relief), kuri-gata with dragon design (shibu-ichi base, gold colored painting). )
朱変わり塗鞘脇差拵 : 龍図鐔(素銅地変わり木瓜形)、稲穂図縁頭(赤銅魚々子地高彫金色絵)、粟穂図目貫(赤銅地容彫)、葵瑞鳥図小柄(赤銅魚々子地高彫金色絵)、龍図栗形(四分一地金色絵）

[ Highlight ] Bicchu-no-kami Yasuhiro Tachibana was a son of Tameyasu and a leading swordsmith of the Kishu Sekidou school. He was called Tomita Genzo and was known as Gorozaemon, and his first signature was Yasuhiro. Later he moved to Settsu and became the founder of the Osaka Sekido school. His signatures include "Bicchu Tachibana Yasuhiro", "Bicchu-no-kami Yasuhiro", "Kii-no-Kuni Yasuhiro", "Tomita Gorozaemon-jo Yasuhiro" and "Kii-no-Kuni Toichi Yasuhiro". The period works include Kanbun 3 and 10. The base iron has a well-constructed itame grain with a midare-utsuri wavy glossy effect and is broadly burnished, with a small pattern of cho-ji-midare wavy blade patterns with little difference in height.

[ Conditions ] There is light rusting to the habaki-moto and kissaki. There are shallow diagonal forging cracks in the shinogi-ji below the sashi-ura hamachi section.