| pic | pronounciation | meaning | ||
| 航 | koo | navigation, cross over | ||
| 貢 | koo, ku, mitsu(gu) | tribute | ||
| 降 | koo, o(riru), o(rosu), fu(ru) | going down, come down, lower, fall, surrender | ||
| 高 | koo, taka(i), taka, taka(maru), taka(meru) | high, rise, raise, improve | ||
| 康 | koo | peace, healthy | ||
| 控 | koo, hika(eru) | draw in, hold back, refrain from, be moderate | ||
| 黄 | koo, oo, ki, ko | yellow | ||
| 慌 | koo, awa(teru), awa(tadashii) | be confused, lose one's head, be hasty, busy | ||
| 港 | koo, minato | port, harbor | ||
| 硬 | koo, kata(i) | hard, solid | ||
