| 2-3-4 | SKIP code |
| 7d0.1 | The Kanji Dictionary |
| 6080.1 | Four corner code |
| 3770 | deroo |
| 8db3 | Unicode hex code |
| 1-34-13 | JIS X 0208-1997 kuten code |
| 4546 | Classic Nelson (Andrew Nelson) |
| 5856 | New Nelson (John Haig) |
| 2188 | New Japanese-English Character Dictionary (Jack Halpern) |
| 2714 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1386 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1873 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1279 | Remembering The Kanji (James Heisig) |
| 1372 | Remembering The Kanji, 6th edition (James Heisig) |
| 305 | A New Dictionary of Kanji Usage |
| 461 | Japanese Names (P.G. O’Neill) |
| 135 | Essential Kanji (P.G. O’Neill) |
| 37365 | Morohashi |
| 51 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 58 | Kanji and Kana (Spahn and Hadamitzky) |
| 58 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 29 | sakade |
| 90 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 36 | henshall3 |
| 67 | Tuttle Kanji Cards (Alexander Kask) |
| 338 | crowley |
| 171 | Kanji in Context (Nishiguchi and Kono) |
| 2.6 | busy_people |
| 1759 | Kodansha Compact Kanji Guide |
| 1287 | Les Kanjis dans la tête (Yves Maniette) |
| zu2, ju4 | Pinyin reading |
| jog, ju | Korean reading |
| n4 | JLPT level (KANJIDIC2) |
| 4 | WaniKani level |