Learn Japanese with Sanctuary

Yes, Sanctuary is a C1-level pick for Japanese learners. This live-action sumo drama combines the delinquent hero's rough, rapid-fire street slang with dense specialised sumo terminology and steep stable-hierarchy keigo. It is the hardest listen of the set, a genuine C1 challenge.

Key takeaways

  • Sanctuary is a C1-level pick for Japanese, best suited to advanced learners.
  • The advanced pick: rough street slang plus dense sumo terminology and keigo.
  • It runs 1 season, 8 episodes, so its vocabulary recurs enough that finishing it builds real Japanese listening.
  • Against the 8 other Japanese titles in our difficulty index, it is easier than 0 of them.
  • Expect everyday Japanese such as 相撲 and 力士.
  • Watch it with Japanese subtitles rather than your own language, which the research links to the biggest listening gain.
Difficulty
C1 (hard)
Best for
advanced learners
Format
TV series
Length
1 season, 8 episodes
Genre
drama, sports
Platform
Netflix
Relative difficulty
Easier than 0 of 8 other Japanese titles we rate
In our index
1 of 9 Japanese titles

How we rate difficulty

Wondering how long the whole language takes? How long it takes to learn Japanese.

Japanese words you'll hear in Sanctuary

相撲
sumo (sumou)
力士
sumo wrestler (rikishi)
稽古
training, practice (keiko)
親方
stable master, boss (oyakata)
番付
ranking list (banzuke)

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Frequently asked questions

Is Sanctuary hard for Japanese learners?
Yes, it is C1. It mixes fast street slang with specialised sumo vocabulary and hierarchical keigo, so it suits advanced learners; graded subtitles help everyone else follow it.