4 strokes
                                                    
                        Jinmeiyou kanji used in names
            Kentei exam level Pre-1
    
                                            twenty
Kun'yomi
に じゅ う twenty 
On'yomi
ジュウ ニュウ 
Nanori
はつ 
References
| Unicode hex code | 5EFF | 
| JIS X 0208 | 1-38-91 | 
| Nelson, A. Classic Nelson | 1550 | 
| Haig, J. New Nelson Japanese-English Character Dictionary | 1662 | 
| Halpern, J. New Japanese-English Character Dictionary | 3449 | 
| Halpern, J. Kodansha Kanji Dictionary | 4258 | 
| Halpern, J. Kanji Learners Dictionary (Kodansha), 2nd edition (2013) | 2900 | 
| Heisig, J. Remembering The Kanji | 1190 | 
| Heisig, J. Remembering The Kanji, Sixth Ed. | 1274 | 
| O'Neill, P.G. Japanese Names | 102 | 
| Morohashi Daikanwajiten | 9586 | 
| Maniette, Y. Les Kanjis dans la tete | 1198 | 
| Tuttle Dictionary Descriptor Code | 0a4.36 | 
| Four corner code | 4477.0 |