１件
How to write Japanese & Stroke order

Check also 件  

Names and idioms with total stroke of 6:
気  匂え  力仁  凨  伄  

Names and idioms similar to １件:
大事件  素出力条件  発砲事件  高陞号事件  十時半睡事件帖  

Check stroke order for the words below:
宥峰  日名川  不井  筑内  納崎  柳門  歴史公文書