6 strokes
                                                    
                        Jouyou kanji
            Taught in 5th grade
    
                                                    JLPT exam level N3
                                            affair, case, matter, item
Kun'yomi
- く - だ - ん - the aforementioned ②the usual 
On'yomi
- ケ - ン - matter ②counter for (received) emails, text messages, voicemail messages, etc. ③counter for accounts (on a website, email service, etc.) 
Character Breakdown
Common Words
                                    matter ②counter for (received) emails, text messages, voicemail messages, etc. ③counter for accounts (on a website, email service, etc.)
                                
                            References
| Unicode hex code | 4EF6 | 
| JIS X 0208 | 1-23-79 | 
| Nelson, A. Classic Nelson | 368 | 
| Haig, J. New Nelson Japanese-English Character Dictionary | 130 | 
| Halpern, J. New Japanese-English Character Dictionary | 51 | 
| Halpern, J. Kodansha Kanji Dictionary | 54 | 
| Halpern, J. Kanji Learners Dictionary (Kodansha) | 35 | 
| Halpern, J. Kanji Learners Dictionary (Kodansha), 2nd edition (2013) | 35 | 
| Heisig, J. Remembering The Kanji | 959 | 
| Heisig, J. Remembering The Kanji, Sixth Ed. | 1032 | 
| Gakken A New Dictionary of Kanji Usage | 290 | 
| O'Neill, P.G. Essential Kanji | 485 | 
| Morohashi Daikanwajiten | 410 | 
| Henshall, K. A Guide To Remembering Japanese Characters | 660 | 
| Spahn and Hadamitzky Kanji and Kana | 732 | 
| Spahn and Hadamitzky Kanji and Kana (2011 edition) | 745 | 
| Sakade, F. A Guide To Reading and Writing Japanese | 598 | 
| Hodges & Okazaki Japanese Kanji Flashcards | 306 | 
| Henshall & De Groot A Guide To Reading and Writing Japanese, 3rd ed. | 687 | 
| Kask, A. Tuttle Kanji Cards | 657 | 
| Crowley, D. The Kanji Way to Japanese Language Power | 171 | 
| Nishiguchi & Kono Kanji in Context | 482 | 
| AJLT Japanese For Busy People vols I-III | 3.9 | 
| Kodansha Kodansha Compact Kanji Guide | 66 | 
| Maniette, Y. Les Kanjis dans la tete | 968 | 
| Tuttle Dictionary Descriptor Code | 2a4.4 | 
| Four corner code | 2520.0 | 
| De Roo Code | 2155 |