１級
How to write Japanese & Stroke order

Check also 級  

Names and idioms with total stroke of 9:
泣く  下血  今古  光夕  申木  

Names and idioms similar to １級:
首級  下級  高級車  地級市  通級指導  

Check stroke order for the words below:
一ツ石  沿討  少須  雛毛氈  經※