| 2-2-2, 2-3-1 | SKIP code |
| 0a4.12 | The Kanji Dictionary |
| 1720.2 | Four corner code |
| 3553 | deroo |
| 4e88 | Unicode hex code |
| 1-45-29 | JIS X 0208-1997 kuten code |
| 271 | Classic Nelson (Andrew Nelson) |
| 68 | New Nelson (John Haig) |
| 1983 | New Japanese-English Character Dictionary (Jack Halpern) |
| 2477 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1253 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1719 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1593 | Remembering The Kanji (James Heisig) |
| 1719 | Remembering The Kanji, 6th edition (James Heisig) |
| 160 | A New Dictionary of Kanji Usage |
| 62 | Japanese Names (P.G. O’Neill) |
| 531 | Essential Kanji (P.G. O’Neill) |
| 231 | Morohashi |
| 403 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 393 | Kanji and Kana (Spahn and Hadamitzky) |
| 397 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 525 | sakade |
| 294 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 425 | henshall3 |
| 245 | Tuttle Kanji Cards (Alexander Kask) |
| 283 | crowley |
| 403 | Kanji in Context (Nishiguchi and Kono) |
| 2.12 | busy_people |
| 275 | Kodansha Compact Kanji Guide |
| 1607 | Les Kanjis dans la tête (Yves Maniette) |
| yu2, yu3 | Pinyin reading |
| yeo | Korean reading |
| n3 | JLPT level (KANJIDIC2) |
| 9 | WaniKani level |