Skip to content
My Grandfather, the Master Detective (2026) poster

TV series

My Grandfather, the Master Detective

2026, Japanese, on tv asahi.

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.

Watch TrailerWhere to Watch
Seasons
1
Episodes
8
Episode length
47 min
Status
Ended in 2026

Too new to call

Not enough people have rated it yet for a verdict.

Seen it? Give your verdict.

Saved privately on this device.

Where to watch My Grandfather, the Master Detective

My Grandfather, the Master Detective isn’t listed on any OTT platform in India yet.

No streaming listings yet. Search JustWatch.

Latest episode

S1 E8: Episode 8

Aired 4 September 2026

Seasons 1

Details

First aired
17 July 2026
Last aired
4 September 2026
Network
tv asahi
Original title
名探偵のままでいて
Language
Japanese
Country
Japan
Type
Scripted
based on novel or bookfamily

Check ratings elsewhere

News & fan talk

What My Grandfather, the Master Detective is based on

My Grandfather, the Master Detective is adapted from a novel.

Source details from Wikidata and TMDB.

If you liked My Grandfather, the Master Detective

My Grandfather, the Master Detective: quick answers

Is My Grandfather, the Master Detective worth watching?

My Grandfather, the Master Detective doesn’t have enough ratings for a verdict yet.

How many seasons of My Grandfather, the Master Detective are there?

My Grandfather, the Master Detective has 1 season and 8 episodes, about 47 minutes each.

Is My Grandfather, the Master Detective finished?

Yes. My Grandfather, the Master Detective ended in 2026, so you can watch the whole story.

Which OTT platform is My Grandfather, the Master Detective on?

My Grandfather, the Master Detective isn’t listed on any OTT platform in India yet. (Checked 12 November 2026.)

My Grandfather, the Master Detective parents guide: is it suitable for kids?

No age rating is listed for My Grandfather, the Master Detective yet.

What shows are like My Grandfather, the Master Detective?

If you liked My Grandfather, the Master Detective, try Scooby-Doo and Scrappy-Doo, Agatha Christie's Marple, Veronica Mars.

What is My Grandfather, the Master Detective based on?

My Grandfather, the Master Detective is adapted from a novel.

↑ ↓ to move · Enter to open · Full search page