| 591 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 282 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 465 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 67 | A New Dictionary of Kanji Usage |
| 757 | Classic Nelson (Andrew Nelson) |
| 168 | Essential Kanji (P.G. O’Neill) |
| 131 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 183 | Kanji and Kana (Spahn and Hadamitzky) |
| 183 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 548 | Kanji in Context (Nishiguchi and Kono) |
| 233 | Kodansha Compact Kanji Guide |
| 3681 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1879 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2559 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1712 | Les Kanjis dans la tete (Yves Maniette) |
| 2674 | Morohashi |
| 2963 | New Japanese English Character Dictionary (Jack Halpern) |
| 585 | New Nelson (John Haig) |
| 1696 | Remembering The Kanji (James Heisig) |
| 1831 | Remembering The Kanji, 6th edition (James Heisig) |
| 243 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in grade 3
JLPT level N2
137 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 区 【ク】 ward, borough, city (in Tokyo), district (e.g. electoral), section, zone (e.g. postal)
- 区域 【クイキ】 area, zone, district, quarter, section, limits, boundary
- 学区 【ガック】 school district, school area
- 鉱区 【コウク】 mining area, mine lot
Readings
- Korean:
- gu, u
Spanish
- barrio
- distrito
- sección
Portuguese
- waº
- distrito
French
- circonscription
- arrondissement
| 3475 | 2001 Kanji |
| 2t2.1 | The Kanji Dictionary |
| 3-2-2 | SKIP code |
| 7171.4 | Four corner code |
| 1-22-72 | JIS X 0208-1997 kuten code |
| 533a | Unicode hex code |
Jōyō kanji, taught in grade 5
JLPT level N2
1074 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 快 【カイ】 pleasure, delight, enjoyment
- 快感 【カイカン】 pleasant feeling, pleasant sensation, pleasure
- 豪快 【ゴウカイ】 hearty, tremendous, magnificent, glorious, splendid, heroic, stirring
- 明快 【メイカイ】 clear, clear-cut, lucid, unequivocal, explicit
Kun reading compounds
- 快い 【こころよい】 pleasant, agreeable, comfortable, refreshing
Readings
- Japanese names:
- よし
- Korean:
- kwae
Spanish
- agradable
- bueno
- curarse
- rápido
- placentero
Portuguese
- confortável
- agradável
- alegre
French
- agréable
- gai
- plaisant
- confortable
| 566 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 661 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 631 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 882 | A New Dictionary of Kanji Usage |
| 1654 | Classic Nelson (Andrew Nelson) |
| 827 | Essential Kanji (P.G. O’Neill) |
| 531 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 372 | Japanese Names (P.G. O’Neill) |
| 1409 | Kanji and Kana (Spahn and Hadamitzky) |
| 1498 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 656 | Kanji in Context (Nishiguchi and Kono) |
| 808 | Kodansha Compact Kanji Guide |
| 289 | Kodansha Kanji Dictionary (Jack Halpern) |
| 182 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 218 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1657 | Les Kanjis dans la tete (Yves Maniette) |
| 10369 | Morohashi |
| 245 | New Japanese English Character Dictionary (Jack Halpern) |
| 1802 | New Nelson (John Haig) |
| 1642 | Remembering The Kanji (James Heisig) |
| 1771 | Remembering The Kanji, 6th edition (James Heisig) |
| 664 | Tuttle Kanji Cards (Alexander Kask) |
| 1163 | 2001 Kanji |
| 4k4.2 | The Kanji Dictionary |
| 1-3-4 | SKIP code |
| 1-1-6 | SKIP code |
| 9503.0 | Four corner code |
| 1-18-87 | JIS X 0208-1997 kuten code |
| 5feb | Unicode hex code |