| 1-3-5 | SKIP code |
| 3a5.3 | The Kanji Dictionary |
| 3512.7 | Four corner code |
| 344 | deroo |
| 6cb8 | Unicode hex code |
| 1-42-08 | JIS X 0208-1997 kuten code |
| 2524 | Classic Nelson (Andrew Nelson) |
| 3094 | New Nelson (John Haig) |
| 329 | New Japanese-English Character Dictionary (Jack Halpern) |
| 387 | Kodansha Kanji Dictionary (Jack Halpern) |
| 244 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 291 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1237 | Remembering The Kanji (James Heisig) |
| 1325 | Remembering The Kanji, 6th edition (James Heisig) |
| 1707 | A New Dictionary of Kanji Usage |
| 1627 | Essential Kanji (P.G. O’Neill) |
| 17251 | Morohashi |
| 1767 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1792 | Kanji and Kana (Spahn and Hadamitzky) |
| 1928 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 670 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1205 | Tuttle Kanji Cards (Alexander Kask) |
| 1494 | Kanji in Context (Nishiguchi and Kono) |
| 1180 | Kodansha Compact Kanji Guide |
| 1245 | Les Kanjis dans la tête (Yves Maniette) |
| fei4 | Pinyin reading |
| bi, bul | Korean reading |
| n2 | JLPT level (KANJIDIC2) |
| 51 | WaniKani level |