１号
How to write Japanese & Stroke order

Check also 号  

Names and idioms with total stroke of 5:
乙井  与七  乏し  八才  扔  

Names and idioms similar to １号:
黄信号  前川名号下山  信号柱  遺伝子記号  異年号  

Yojijukugo(idioms with 4 Kanji characters) including １号:
猿号擁柱  彌陀名号  叫喚呼号  

Check stroke order for the words below:
一言  勝羽  一捻  杏丞  波留陽  聾田  鯖折