0
51 min
Seventh film in the Boy Detectives Club series.
| Name | Character | Team | |
|---|---|---|---|
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Susumu Namishima | Kogoro Akechi | Unowned |
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Hitomi Nakahara | Mariko | Unowned |
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Yūnosuke Itō | The Fiend with Twenty Faces | Unowned |
| Hiroshi Yamate | Kobayashi | Unowned | |
| Yasushi Obata | Shimada | Unowned | |
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Mitsue Komiya | Mitsue | Unowned |
| Sanae Mitsuoka | Akiko Shimada | Unowned | |
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Akiko Kazami | Lady Shimada | Unowned |
![]() |
Takashi Kanda | Unowned | |
| Jiro Takagi | Kuroda | Unowned | |
| Tokuro Konishi | Unowned | ||
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Jun Usami | Keiichiro Shimada | Unowned |