| 2 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 2 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 61 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 6 | A New Dictionary of Kanji Usage |
| 273 | Classic Nelson (Andrew Nelson) |
| 2 | Essential Kanji (P.G. O’Neill) |
| 9 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 4 | Japanese Names (P.G. O’Neill) |
| 1.A | Japanese for Busy People |
| 3 | Kanji and Kana (Spahn and Hadamitzky) |
| 3 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 2 | Kanji in Context (Nishiguchi and Kono) |
| 31 | Kodansha Compact Kanji Guide |
| 2421 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1224 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1688 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 2 | Les Kanjis dans la tete (Yves Maniette) |
| 247 | Morohashi |
| 1922 | New Japanese English Character Dictionary (Jack Halpern) |
| 72 | New Nelson (John Haig) |
| 2 | Remembering The Kanji (James Heisig) |
| 2 | Remembering The Kanji, 6th edition (James Heisig) |
| 11 | The Kanji Way to Japanese Language Power (Dale Crowley) |
| 2 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in grade 1
JLPT level N5
9 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 二 【ニ】 two, 2
- 二院 【ニイン】 the two houses of legislature
- 一二 【イチニ】 the first and second, a few
- 十二 【ジュウニ】 twelve, 12, queen
- 次男 【ジナン】 second son
- 二黒 【ジコク】 second of nine traditional astrological signs (corresponding to Saturn and southwest)
- 不二 【フジ】 being two sides of the same coin, being the same (while appearing different), Very sincerely yours, peerless, unparalleled, unparallelled
- 唯一不二 【ユイイツフジ】 one and only, unique
Kun reading compounds
- 二 【に】 two, 2
- 二重 【にじゅう】 double, two-fold, two layers, duplex, diplo-, dipl-, double-edged eyelid, double eyelid, creased eyelid
- 二つ 【ふたつ】 two
- 二つ目 【ふたつめ】 one after next, second
- 再び 【ふたたび】 again, once more, a second time
Readings
- Japanese names:
- おと、 つぐ、 つぎ、 にい、 は、 ふ、 ふたつ、 ふだ、 わ
- Korean:
- i
Spanish
- dos
- 2
Portuguese
- dois
French
- deux
- radical deux (no. 2)
| 3072 | 2001 Kanji |
| 0a2.1 | The Kanji Dictionary |
| 2-1-1 | SKIP code |
| 1010.0 | Four corner code |
| 1-38-83 | JIS X 0208-1997 kuten code |
| 4e8c | Unicode hex code |
assistant, help
- On:
- サ
Jōyō kanji, taught in grade 4
JLPT level N1
474 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 佐保姫 【サホヒメ】 Saohime, goddess of Spring
- 佐織養護学校 【サオリヨウゴガッコウ】 Saori Special Needs School (older name style)
- 中佐 【チュウサ】 lieutenant colonel, commander (navy)
- 二佐 【ニサ】 lieutenant colonel (JGSDF)
Readings
- Japanese names:
- すけ
- Korean:
- jwa
Spanish
- ayuda
- asistencia
- rango militar
Portuguese
- assistente
- ajuda
French
- assistant
- aide
| 1283 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 285 | A New Dictionary of Kanji Usage |
| 392 | Classic Nelson (Andrew Nelson) |
| 1322 | Essential Kanji (P.G. O’Neill) |
| 1043 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 365 | Japanese Names (P.G. O’Neill) |
| 1744 | Kanji and Kana (Spahn and Hadamitzky) |
| 1867 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1002 | Kanji in Context (Nishiguchi and Kono) |
| 74 | Kodansha Compact Kanji Guide |
| 76 | Kodansha Kanji Dictionary (Jack Halpern) |
| 48 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 51 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 961 | Les Kanjis dans la tete (Yves Maniette) |
| 506 | Morohashi |
| 67 | New Japanese English Character Dictionary (Jack Halpern) |
| 155 | New Nelson (John Haig) |
| 952 | Remembering The Kanji (James Heisig) |
| 1024 | Remembering The Kanji, 6th edition (James Heisig) |
| 381 | The Kanji Way to Japanese Language Power (Dale Crowley) |
| 1093 | Tuttle Kanji Cards (Alexander Kask) |
| 2172 | 2001 Kanji |
| 2a5.9 | The Kanji Dictionary |
| 1-2-5 | SKIP code |
| 2421.1 | Four corner code |
| 1-26-20 | JIS X 0208-1997 kuten code |
| 4f50 | Unicode hex code |