| pic | pronounciation | meaning | ||
| 孝 | koo | filial piety | ||
| 抗 | koo | resist, defy, oppose | ||
| 攻 | koo, se(meru) | attack, assault | ||
| 更 | koo, sara, fu(keru), fu(kasu) | renew, change, more and more, anew, sit up late, get late | ||
| 効 | koo, ki(ku) | efficacy, efficiency, effect, success, be effective | ||
| 幸 | koo, saiwa(i), sachi, shiawa(se) | happiness, fortune, blessing, good fortune | ||
| 拘 | koo | seize, arrest | ||
| 肯 | koo | agree to, consent, comply with | ||
| 侯 | koo | marquis, load, daimyo | ||
| 厚 | koo, atsu(i) | thick, rich, kind, cordial | ||
