Part. 1 & 2
| Director: | Yonezawa Masao |
| Writer: | Seki Jun'ichi |
| Photo: | Nakamura Yoshio |
| Cast: |
Ayakouji Genzaburou ... Azuma Sakon Kataoka Saemon ... Koto Manshinsai Nakamura Naoe Kohama Miyoko Mouri Sayoko Yamato Kazuo Kawada Kouji Arashi Daikichi |
| Plot: | Azuma Sakon tried to solve the mystery of Koto Manshinsai's message words - "Iron claw", "Mino" and "Hikotarou". |