Watch My Grandfather, the Master Detective (2026) Online Free in HD

2026 · Mystery · 7.0/10 (3 votes) · 1 season · 8 episodes · Ended

Synopsis

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.

Creators & Crew

Written by Kanna Wakasugi

Cast

• Ai Yoshikawa as Kaede (Acting)
• Keito Tsuna as Shiki (Acting)
• Yuri Tsunematsu as Misaki (Acting)
• Aloha Takamatsu as Iwata (Acting)
• Eiji Okuda as Kaede's Grandfather (Acting)
• Hisashi Yoshizawa as Agatsuma (Acting)
• Takehiro Ohtsuki (Acting)
• Manato Sakamoto (Acting)
• Daichi Asai (Acting)
• Rie Minemura (Acting)
• Masanobu Katsumura (Acting)

Seasons

• Season 1 (2026) — 8 episodes

Details

Genre: Mystery

Language: Japanese

Country: Japan

Network: TV Asahi, Media Mix Japan

Original title: 名探偵のままでいて

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My Grandfather, the Master Detective is a 2026 mystery series rated 7.0 out of 10 by 3 viewers on TMDB. The series follows: 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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