| 2-3-4 | SKIP code |
| 3b4.9 | The Kanji Dictionary |
| 4080.1 | Four corner code |
| 1470 | deroo |
| 8d70 | Unicode hex code |
| 1-33-86 | JIS X 0208-1997 kuten code |
| 4539 | Classic Nelson (Andrew Nelson) |
| 5845 | New Nelson (John Haig) |
| 2194 | New Japanese-English Character Dictionary (Jack Halpern) |
| 2720 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1390 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1877 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 384 | Remembering The Kanji (James Heisig) |
| 410 | Remembering The Kanji, 6th edition (James Heisig) |
| 725 | A New Dictionary of Kanji Usage |
| 441 | Japanese Names (P.G. O’Neill) |
| 832 | Essential Kanji (P.G. O’Neill) |
| 37034 | Morohashi |
| 161 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 429 | Kanji and Kana (Spahn and Hadamitzky) |
| 435 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 105 | sakade |
| 255 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 179 | henshall3 |
| 148 | Tuttle Kanji Cards (Alexander Kask) |
| 177 | Kanji in Context (Nishiguchi and Kono) |
| 3.7 | busy_people |
| 1753 | Kodansha Compact Kanji Guide |
| 390 | Les Kanjis dans la tête (Yves Maniette) |
| zou3 | Pinyin reading |
| ju | Korean reading |
| n4 | JLPT level (KANJIDIC2) |
| 5 | WaniKani level |