１件
How to write Japanese & Stroke order

Check also 件  

Names and idioms with total stroke of 6:
子女  みつ子  扚  小工  才らく  

Names and idioms similar to １件:
立件  必要十分条件  物件費  砂川事件  松之廊下刃傷事件  

Check stroke order for the words below:
綿貫  内本町  勤郎  大魏  被行  本木昌造  外祖  転がり落ちる