| 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 grade 2
JLPT level N5
37 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 東欧 【トウオウ】 Eastern Europe
- 東亜 【トウア】 East Asia, the Orient
- 北北東 【ホクホクトウ】 north-northeast, north-north-east
- 東北東 【トウホクトウ】 east-northeast, ENE
Kun reading compounds
- 東 【ひがし】 east
- 東方 【とうほう】 eastern direction, the Orient, eastern fighter in a match (e.g. sumo wrestling)
- 犬が西向きゃ尾は東 【いぬがにしむきゃおはひがし】 that goes without saying, water is wet, when a dog turns west, its tail turns east
Readings
- Japanese names:
- あい、 あがり、 あずま、 あづま、 こち、 さき、 しの、 とお、 はる、 ひが、 もと
- Korean:
- dong
Spanish
- Este
Portuguese
- Oriente
French
- Est
| 121 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 201 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 184 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 11 | A New Dictionary of Kanji Usage |
| 213 | Classic Nelson (Andrew Nelson) |
| 27 | Essential Kanji (P.G. O’Neill) |
| 63 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 771 | Japanese Names (P.G. O’Neill) |
| 2.10 | Japanese for Busy People |
| 71 | Kanji and Kana (Spahn and Hadamitzky) |
| 71 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 39 | Kanji in Context (Nishiguchi and Kono) |
| 1053 | Kodansha Compact Kanji Guide |
| 4385 | Kodansha Kanji Dictionary (Jack Halpern) |
| 2221 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2987 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 516 | Les Kanjis dans la tete (Yves Maniette) |
| 14499 | Morohashi |
| 3568 | New Japanese English Character Dictionary (Jack Halpern) |
| 2596 | New Nelson (John Haig) |
| 504 | Remembering The Kanji (James Heisig) |
| 543 | Remembering The Kanji, 6th edition (James Heisig) |
| 108 | The Kanji Way to Japanese Language Power (Dale Crowley) |
| 164 | Tuttle Kanji Cards (Alexander Kask) |
| 1564 | 2001 Kanji |
| 0a8.9 | The Kanji Dictionary |
| 4-8-3 | SKIP code |
| 5090.6 | Four corner code |
| 1-37-76 | JIS X 0208-1997 kuten code |
| 6771 | Unicode hex code |