１弾
How to write Japanese & Stroke order

Check also 弾  

Names and idioms with total stroke of 12:
由里  守西  北井上  失走  赤皮  

Names and idioms similar to １弾:
爆弾  装弾  つま弾  曲弾  弾者  

Yojijukugo(idioms with 4 Kanji characters) including １弾:
弾丸雨注  対牛弾琴  弾丸黒痣  

Idioms including １弾:
心が弾む  算盤を弾く  話が弾む  

Check stroke order for the words below:
百日  豼  宮の内  夘太郎  三柱  相馬黒光