Early Japanese three-part samurai / fantasy serial.

1946 Japanese movie

An umbrella maker with a shopping addiction finds himself in dire straits when his debts force him to consider selling his attractive, desirable daughter to a suitor she doesn't love.

The undercover agent Tsukinosuke Kigurumi successfully escapes with Kirisaku, who possesses the coveted Shinshu Mountain map targeted by the phantom gang, but loses the key to unlocking it. The one who picks up the key is Osumi, a female courier. (Existing version. Please excuse any deterioration in image quality due to original conditions.)

Mt. Norikura's natural fortress, the phantom castle. A white-clad iron mask, offering prayers to the eerie triple-faced deity of the Sennjogadake Rocks - the lord of the phantom castle, scheming to overthrow the Tokugawa shogunate that destroyed his lord. Sent by the shogunate to infiltrate Hida, Kigurumi Tsukinosuke's cover is blown... (Existing version. Please excuse any deterioration in image quality due to original conditions.)

Tsukinosuke narrowly misses capturing the lord of the phantom castle by a hair's breadth. The mountain map was with Kirisaku at the Ashiwara residence, belonging to the phantom gang. Tsukinosuke heads to the Ashiwara residence to rescue Kirisaku, but in the meantime, the Matsudaira residence is attacked by the phantom gang... (Existing version. Please excuse any deterioration in image quality due to original conditions.)