Keiko's sister (unknown episodes)
(unknown episodes)
Keiko Nishida (unknown episodes)
Keiko's mother (unknown episodes)
Keiko's father (unknown episodes)
(1 episode, 1967)
Junpei Kasuya (unknown episodes)
Saburô's father (unknown episodes)
Saburô Kuroda (unknown episodes)
Saburô's mother (unknown episodes)