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.
開
Jōyō · KANJIDIC grade 3 · 12 strokes
月open, unfold, unseal
Jōyō · KANJIDIC grade 1 · 4 strokes
Find exact-kanji names →month, moon
No source-recorded co-occurrence found
No published JMnedict written form in the current reference corpus contains both 開 and 月 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.