We are expanding the “Contemporary Written Japanese Balanced Corpus” (BCCWJ)
By adding book data from 2006 to 2025 and other data as “BCCWJ2” to the existing
100 million words, the corpus will become a 200 million-word corpus.



We are expanding the “Contemporary Written Japanese Balanced Corpus” (BCCWJ)
By adding book data from 2006 to 2025 and other data as “BCCWJ2” to the existing
100 million words, the corpus will become a 200 million-word corpus.