

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.
- Seasons
- 1
- Episodes
- 8
- Episode length
- 47 min
- Status
- Ended in 2026
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Where to watch My Grandfather, the Master Detective
My Grandfather, the Master Detective isn’t listed on any OTT platform in India yet.
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Latest episode
S1 E8: Episode 8
Aired 4 September 2026
Seasons 1
Cast & crew
- Ai YoshikawaKaede · 8 ep
- Keito TsunaShiki · 8 ep
- Yuri TsunematsuMisaki · 8 ep
- Aloha TakamatsuIwata · 8 ep
- Eiji OkudaKaede's Grandfather · 8 ep
- Hisashi YoshizawaAgatsuma · 8 ep
- Takehiro OhtsukiCast · 8 ep
- Manato SakamotoCast · 8 ep
- Daichi AsaiCast · 8 ep
- Rie MinemuraCast · 8 ep
- Masanobu KatsumuraCast · 8 ep
- Rena TakedaCast · 1 ep
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
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.
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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.
