Corpus composition research
Kanji Pair Research
Enter one kanji to discover other characters recorded in the same JMnedict name spellings, or enter two kanji to inspect that exact co-occurrence. Every count in this research view describes the imported corpus—not population popularity in Japan.
久
Jōyō · KANJIDIC grade 5 · 3 strokes
柴long time, old story
Jinmeiyō · KANJIDIC grade 9 · 10 strokes
Find exact-kanji names →brush, firewood
No source-recorded co-occurrence found
No published JMnedict written form in the current reference corpus contains both 久 and 柴 under the selected name-type filter.
Evidence boundary
Co-occurrence is not popularity or etymology
The pair relation comes from exact JMnedict source rows through the compact kanji-usage index. KANJIDIC2 contributes character metadata only. A high corpus count can reflect dictionary coverage and should not be read as a national usage frequency.