My Grandfather, the Master Detective poster

My Grandfather, the Master Detective poster

My Grandfather, the Master Detective

2026 1 Season 7Series

Mystery

Elementary school teacher Kaede reunites with the grandfather who raised her as he begins living with Lewy body dementia, confronting the challenges the illness brings to their lives and relationship.

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Episodes

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Yoshiaki Murao

Director

近藤幸子

Director

Osamu Katayama

Director

Hayato Tajimi

Director

三國陽平

Director

Kanna Wakasugi

Writer

Top Cast

Ai Yoshikawa

Ai Yoshikawa

Kaede · 8 eps

Keito Tsuna

Keito Tsuna

Shiki · 8 eps

Yuri Tsunematsu

Yuri Tsunematsu

Misaki · 8 eps

Aloha Takamatsu

Aloha Takamatsu

Iwata · 8 eps

Eiji Okuda

Eiji Okuda

Kaede's Grandfather · 8 eps

Hisashi Yoshizawa

Hisashi Yoshizawa

Agatsuma · 8 eps

Takehiro Ohtsuki

Takehiro Ohtsuki

8 eps

Manato Sakamoto

Manato Sakamoto

8 eps

Daichi Asai

Daichi Asai

8 eps

Rie Minemura

Rie Minemura

8 eps

Masanobu Katsumura

Masanobu Katsumura

8 eps

Rena Takeda

Rena Takeda

1 ep