Promise of death
Plot: Detective Suguro is enjoying a stay at a luxurious hotel in Wakayama. Also staying at the hotel is an unusual family led by rich widow Mrs
Mansai Nomura. Mansai Nomura was 54 in Promise of death as 'Takeru Suguro'.
Keiko Matsuzaka. Keiko Matsuzaka was 68 in Promise of death as 'Mrs. Hondo'.
Koji Yamamoto. Koji Yamamoto was 44 in Promise of death as 'Reiichiro Hondo'.
Hayato Ichihara. Hayato Ichihara was 34 in Promise of death as 'Omomizu Hondo'.
Yoshiyuki Tsubokura. Yoshiyuki Tsubokura was 43 in Promise of death as 'Kota Jumonji'.
Masataka Takamaru. Masataka Takamaru was 55 in Promise of death as 'Producer'
Agatha Christie. Agatha Christie would have been no older than 85 in Promise of death as 'Novel'