His National Treasures, on display

Videos

Three videos of his National Treasures, recorded by enthusiasts.

Play: Tachi signed 備前国長船住景光 (Bizen no kuni Osafune-jū Kagemitsu), the 小竜景光 (Koryū Kagemitsu): National Treasure

Tachi signed 備前国長船住景光 (Bizen no kuni Osafune-jū Kagemitsu), the 小竜景光 (Koryū Kagemitsu): National Treasure · 2012 Samurai

1:15 · 3 September 2015

The Koryū Kagemitsu at the Tokyo National Museum; its description explains the kurikara dragon in the groove. The caption in the video gives it a blade of 80.6 cm, like e-Museum.

Play: Tantō signed 備州長船住景光 (Bishū Osafune-jū Kagemitsu), with its mounting 小サ刀拵 (chiisa-gatana koshirae): National Treasure

Tantō signed 備州長船住景光 (Bishū Osafune-jū Kagemitsu), with its mounting 小サ刀拵 (chiisa-gatana koshirae): National Treasure · 永野照男 (Nagano Teruo)

0:57 · 19 February 2026

The Kenshin Kagemitsu on display in Saitama; its description speaks of the Chichibu Daibosatsu, the katai-ochi gunome and Uesugi Kenshin.

Play: Tachi by Kagemitsu and Kagemasa (景光・景政, Kagemitsu Kagemasa): National Treasure

Tachi by Kagemitsu and Kagemasa (景光・景政, Kagemitsu Kagemasa): National Treasure · 永野照男 (Nagano Teruo)

0:39 · 15 October 2022

The tachi of 1329 at the Saitama museum, in the exhibition from October to December 2022. Its description gives it a blade of 82.2 cm and a sori of 2.4 cm; the official database, 82.7 and 2.6.