系か
How to write Japanese & Stroke order

Check also 系  

Names and idioms with total stroke of 10:
下坂  文次  麦川  州太  三邨  

Names and idioms similar to 系か:
系  系統付ける  法体系  独立系統運用機関  直交系  

Check stroke order for the words below:
庭田  蛇毒  柊季  一冬分  政所肥  耐量子計算機暗号  振袖新造