25-year-old Grandpa poster
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25-year-old Grandpa

6.020101 seasonTV SeriesComedySci-Fi & FantasyFamily

46 years ago Kurihara Minoru went to the mountains to take pictures, but never returned. Fast forward to the present and he is discovered perfectly preserved in ice. He then miraculously wakes up. The head of the Kurihara household is now…

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No streaming availability found for 25-year-old Grandpa anywhere yet.

Seasons & Episodes

E1
Episode 1
Nov 15, 2010
E2
Episode 2
Nov 16, 2010
E3
Episode 3
Nov 17, 2010
E4
Episode 4
Nov 18, 2010
E5
Episode 5
Nov 22, 2010
E6
Episode 6
Nov 23, 2010
E7
Episode 7
Nov 24, 2010
E8
Episode 8
Nov 25, 2010

Cast

More from Tatsuya Fujiwara · Lead actor

More from Katsumi Takahashi · Co-star actor

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25-year-old Grandpa — streaming FAQ

Which OTT platform streams 25-year-old Grandpa?

25-year-old Grandpa isn't streaming anywhere in United States yet.

Is 25-year-old Grandpa on Netflix?

No, 25-year-old Grandpa is not on Netflix in United States as of November 2026.

Is 25-year-old Grandpa on Amazon Prime Video?

No, 25-year-old Grandpa isn't on Amazon Prime Video in United States right now.

Where can I watch 25-year-old Grandpa for free?

25-year-old Grandpa isn't streaming in United States yet, so there's no way to watch it free at the moment.

How many seasons are in 25-year-old Grandpa?

25-year-old Grandpa has 1 season in total (8 episodes). The series concluded in 2010.

Are all episodes of 25-year-old Grandpa out yet?

Yes — all 8 episodes across 1 season of 25-year-old Grandpa are out and available to stream.

Is there a Season 2 of 25-year-old Grandpa?

No — 25-year-old Grandpa ended after 1 season, so there is no Season 2.