| 529 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 627 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 597 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 651 | A New Dictionary of Kanji Usage |
| 5005 | Classic Nelson (Andrew Nelson) |
| 193 | Essential Kanji (P.G. O’Neill) |
| 987 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1312 | Japanese Names (P.G. O’Neill) |
| 647 | Kanji and Kana (Spahn and Hadamitzky) |
| 657 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 833 | Kanji in Context (Nishiguchi and Kono) |
| 740 | Kodansha Compact Kanji Guide |
| 659 | Kodansha Kanji Dictionary (Jack Halpern) |
| 399 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 496 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1527 | Les Kanjis dans la tete (Yves Maniette) |
| 41708 | Morohashi |
| 543 | New Japanese English Character Dictionary (Jack Halpern) |
| 6461 | New Nelson (John Haig) |
| 1513 | Remembering The Kanji (James Heisig) |
| 1631 | Remembering The Kanji, 6th edition (James Heisig) |
| 445 | The Kanji Way to Japanese Language Power (Dale Crowley) |
| 579 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in grade 4
JLPT level N2
736 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 陸 【リク】 land, shore
- 陸海 【リクカイ】 land and sea, army and navy
- 北陸 【ホクリク】 Hokuriku region (of Honshu; incl. Niigata, Toyama, Ishikawa and Fukui prefectures)
- 内陸 【ナイリク】 inland
- 六 【ロク】 six, 6
- 碌 【ロク】 satisfactory, decent, good, proper, worthy
- 碌々 【ロクロク】 (not) well, (not) properly, (not) enough, (not) sufficiently
- 双六 【スゴロク】 race game (board game played with dice in which the object is to reach the end of a track), ban-sugoroku, sugoroku, traditional Japanese board game similar to backgammon
Kun reading compounds
- 陸 【りく】 land, shore
- 丘 【おか】 hill, height, knoll, rising ground, bonus points awarded to the winner at the end of a game
Readings
- Japanese names:
- くが、 たち、 みち、 む、 むつ
- Korean:
- ryug
Spanish
- tierra
Portuguese
- terra
French
- continent
- six
| 3672 | 2001 Kanji |
| 2d8.4 | The Kanji Dictionary |
| 1-3-8 | SKIP code |
| 1-2-8 | SKIP code |
| 7421.4 | Four corner code |
| 1-46-06 | JIS X 0208-1997 kuten code |
| 9678 | Unicode hex code |
Jōyō kanji, taught in grade 2
JLPT level N4
200 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 海運 【カイウン】 maritime transport, shipping
- 海域 【カイイキ】 area of ocean
- 公海 【コウカイ】 high seas, international waters
- 内海 【ナイカイ】 inland sea, inlet, gulf, bay, lake
Kun reading compounds
- 海 【うみ】 sea, ocean, waters
- 海辺 【うみべ】 beach, seashore, seaside, coast
- 内海 【ないかい】 inland sea, inlet, gulf, bay, lake
- 血の海 【ちのうみ】 sea of blood, pool of blood
Readings
- Japanese names:
- あ、 あま、 うな、 うん、 え、 か、 た、 ひろ、 ひろし、 ぶ、 まち、 まま、 み、 め、 わたる
- Korean:
- hae
Spanish
- mar
- océano
- playa
Portuguese
- oceano
- mar
French
- mer
- océan
| 55 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 94 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 88 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 158 | A New Dictionary of Kanji Usage |
| 2553 | Classic Nelson (Andrew Nelson) |
| 99 | Essential Kanji (P.G. O’Neill) |
| 211 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1071 | Japanese Names (P.G. O’Neill) |
| 3.14 | Japanese for Busy People |
| 117 | Kanji and Kana (Spahn and Hadamitzky) |
| 117 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 454 | Kanji in Context (Nishiguchi and Kono) |
| 1184 | Kodansha Compact Kanji Guide |
| 459 | Kodansha Kanji Dictionary (Jack Halpern) |
| 284 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 344 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 471 | Les Kanjis dans la tete (Yves Maniette) |
| 17450 | Morohashi |
| 384 | New Japanese English Character Dictionary (Jack Halpern) |
| 3133 | New Nelson (John Haig) |
| 461 | Remembering The Kanji (James Heisig) |
| 500 | Remembering The Kanji, 6th edition (James Heisig) |
| 206 | The Kanji Way to Japanese Language Power (Dale Crowley) |
| 171 | Tuttle Kanji Cards (Alexander Kask) |
| 347 | 2001 Kanji |
| 3a6.20 | The Kanji Dictionary |
| 1-3-6 | SKIP code |
| 3815.7 | Four corner code |
| 1-19-04 | JIS X 0208-1997 kuten code |
| 6d77 | Unicode hex code |