系か
How to write Japanese & Stroke order

Check also 系  

Names and idioms with total stroke of 10:
金刀  町川  夜人  丈足  哠  

Names and idioms similar to 系か:
系図学  系統金融機関  鉄系超伝導物質  時系列分析  惰性系  

Check stroke order for the words below:
官吏  投融資  乃萬  押平  直水  年目