My Grandfather, the Master Detective

Name: My Grandfather, the Master Detective
Genre: Mystery
Rating: 6.5
Cast: Ai Yoshikawa, Keito Tsuna, Yuri Tsunematsu, Aloha Takamatsu, Eiji Okuda

名探偵のままでいて (2026)

Seasons: 1, episodes: 8

Mystery

Japan

tv asahi

Average rating: 6.5/10 2

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6.5/10
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All about the series

Photo 9

Actors and characters

Series poster "My Grandfather, the Master Detective"

Photo 9

Production

TV Asahi, Media Mix Japan

Premiere

17 July 2026

Last episode

4 September 2026

Status

Completed

Scenario

Kanna Wakasugi

Producer

Ayumi Tsuzuki

All team (10)

Actors

Ai Yoshikawa

Kaede

Keito Tsuna

Shiki

Yuri Tsunematsu

Misaki

Aloha Takamatsu

Iwata

Eiji Okuda

Kaede's Grandfather

Hisashi Yoshizawa

Agatsuma

All actors and roles (6)

Short description

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.