１課
How to write Japanese & Stroke order

Check also 課  

Names and idioms with total stroke of 15:
土塁  樣  公二郎  山廃  上三垣  

Names and idioms similar to １課:
学務課  教養課程  課税自主権  都度課金制動画配信  放課後学習  

Check stroke order for the words below:
圭介  年かさ  権次郎  宇之木  立留  蝦芋