12 strokes
                                                    
                        Jouyou kanji
            Taught in 8th grade
    
                                                    JLPT exam level N1
                                            bridegroom, son-in-law
Kun'yomi
- む - こ - husband ②(one's) son-in-law 
On'yomi
- セイ 
Character Breakdown
bridegroom, son-in-law
むこ セイ (8th, N1)
References
| Unicode hex code | 5A7F | 
| JIS X 0208 | 1-44-27 | 
| Nelson, A. Classic Nelson | 1239 | 
| Haig, J. New Nelson Japanese-English Character Dictionary | 1246 | 
| Halpern, J. New Japanese-English Character Dictionary | 566 | 
| Halpern, J. Kodansha Kanji Dictionary | 689 | 
| Halpern, J. Kanji Learners Dictionary (Kodansha) | 414 | 
| Halpern, J. Kanji Learners Dictionary (Kodansha), 2nd edition (2013) | 520 | 
| Heisig, J. Remembering The Kanji | 395 | 
| Heisig, J. Remembering The Kanji, Sixth Ed. | 422 | 
| Gakken A New Dictionary of Kanji Usage | 1972 | 
| O'Neill, P.G. Essential Kanji | 1719 | 
| Morohashi Daikanwajiten | 6470 | 
| Henshall, K. A Guide To Remembering Japanese Characters | 1477 | 
| Spahn and Hadamitzky Kanji and Kana | 1745 | 
| Spahn and Hadamitzky Kanji and Kana (2011 edition) | 1868 | 
| Hodges & Okazaki Japanese Kanji Flashcards | 1197 | 
| Kask, A. Tuttle Kanji Cards | 1521 | 
| Nishiguchi & Kono Kanji in Context | 600 | 
| Kodansha Kodansha Compact Kanji Guide | 449 | 
| Maniette, Y. Les Kanjis dans la tete | 402 | 
| Tuttle Dictionary Descriptor Code | 3e9.3 | 
| Four corner code | 4742.7 | 
| De Roo Code | 1746 |