18 strokes
                                                    
                        Jouyou kanji
            Taught in 8th grade
    
                                                    JLPT exam level N1
                                            mannerism, habit, vice, trait, fault, kink
Kun'yomi
- く - せ - habit (usu. a bad one) ②peculiarity ③crease 
- く - せ - に - and yet 
On'yomi
- ヘキ - habit (usu. a bad one) ②peculiarity ③crease 
Character Breakdown
mannerism, habit, vice
くせ ヘキ (8th, N1)
false, punish, crime
ヘキ ヒ きみ (Kentei 1)
References
| Unicode hex code | 7656 | 
| JIS X 0208 | 1-42-42 | 
| Nelson, A. Classic Nelson | 3082 | 
| Haig, J. New Nelson Japanese-English Character Dictionary | 3848 | 
| Halpern, J. New Japanese-English Character Dictionary | 3290 | 
| Halpern, J. Kodansha Kanji Dictionary | 4080 | 
| Halpern, J. Kanji Learners Dictionary (Kodansha) | 2069 | 
| Halpern, J. Kanji Learners Dictionary (Kodansha), 2nd edition (2013) | 2805 | 
| Heisig, J. Remembering The Kanji | 1691 | 
| Heisig, J. Remembering The Kanji, Sixth Ed. | 1826 | 
| Gakken A New Dictionary of Kanji Usage | 1903 | 
| O'Neill, P.G. Essential Kanji | 1702 | 
| Morohashi Daikanwajiten | 22550 | 
| Henshall, K. A Guide To Remembering Japanese Characters | 1781 | 
| Spahn and Hadamitzky Kanji and Kana | 1490 | 
| Spahn and Hadamitzky Kanji and Kana (2011 edition) | 1589 | 
| Hodges & Okazaki Japanese Kanji Flashcards | 1550 | 
| Kask, A. Tuttle Kanji Cards | 1895 | 
| Nishiguchi & Kono Kanji in Context | 1364 | 
| Kodansha Kodansha Compact Kanji Guide | 1358 | 
| Maniette, Y. Les Kanjis dans la tete | 1707 | 
| Tuttle Dictionary Descriptor Code | 5i13.2 | 
| Four corner code | 0014.1 | 
| De Roo Code | 555 |