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Corpus of Spontaneous Japanese (CSJ), 661 hours of mostly monologue speech with 7.52 million words of transcripts: a 2-year commercial licence for up to 10 users

500,000 yen (tax not included) per licence of the 661-hour corpus

Dated 1 Jun 2021Source checked 11 Oct 2026Quote found on its page again 17 Oct 2026Basis: listing

In the source's own words
“Commercial use (term of contract: 2-years; number of users: 10 or fewer): 500,000 yen (tax not included)”
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Corpus of Spontaneous Japanese (CSJ), 661 hours of mostly monologue speech with 7.52… | AIData.Broker