| 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) |
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
| 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 |
Jōyō kanji, taught in junior high
JLPT level N1
355 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 鮮度 【センド】 (degree of) freshness
- 鮮魚 【センギョ】 fresh fish
- 海鮮 【カイセン】 seafood
- 李氏朝鮮 【リシチョウセン】 Joseon dynasty (of Korea; 1392-1910), Yi dynasty
Kun reading compounds
- 鮮やか 【あざやか】 vivid, bright, brilliant, clear, fresh, vibrant, skillful, skilful, adroit, brilliant (performance, goal, etc.), splendid, superb, magnificent, fine
Readings
- Korean:
- seon
Spanish
- fresco
- vívido
- reciente
- espléndido
- Corea
Portuguese
- fresca
- viva
- limpa
- brilhante
- Coréia
French
- frais
- vif
- clair
- brillant
- Corée
| 1501 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 833 | A New Dictionary of Kanji Usage |
| 5295 | Classic Nelson (Andrew Nelson) |
| 1350 | Essential Kanji (P.G. O’Neill) |
| 1920 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 2670 | Japanese Names (P.G. O’Neill) |
| 701 | Kanji and Kana (Spahn and Hadamitzky) |
| 714 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 916 | Kanji in Context (Nishiguchi and Kono) |
| 1932 | Kodansha Compact Kanji Guide |
| 2355 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1210 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1656 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 557 | Les Kanjis dans la tete (Yves Maniette) |
| 46133 | Morohashi |
| 1877 | New Japanese English Character Dictionary (Jack Halpern) |
| 6864 | New Nelson (John Haig) |
| 551 | Remembering The Kanji (James Heisig) |
| 590 | Remembering The Kanji, 6th edition (James Heisig) |
| 471 | The Kanji Way to Japanese Language Power (Dale Crowley) |
| 1891 | Tuttle Kanji Cards (Alexander Kask) |
| 2555 | 2001 Kanji |
| 11a6.7 | The Kanji Dictionary |
| 1-11-6 | SKIP code |
| 2835.1 | Four corner code |
| 1-33-15 | JIS X 0208-1997 kuten code |
| 9bae | Unicode hex code |