“Harmony” in Japanese is 諧, read kai, kana, yawa (かい, かな, やわ). It is a Jōyō kanji taught in Japanese secondary school (junior & senior high) — the 高手 · Master tier beyond the grade 1–6 Kyōiku set, and appears in words such as 諧謔 (humor / jest).
What does 諧 mean?
| Kanji | 諧 |
|---|---|
| Meaning | Harmony |
| Readings | かい, かな, やわ |
| Grade | Master (高手 · secondary school) |
| Curriculum | Jōyō kanji · Japanese secondary school (JLPT N1–N2) |
| Example | 諧謔 (humor / jest) |
諧 is read kai (かい) or kana (かな) or yawa (やわ) depending on the word.
Same sound, different character — the classic trap. Compare them side by side: