１反
How to write Japanese & Stroke order

Check also 反  

Names and idioms with total stroke of 4:
一口  冗  九〆  鎺元  及く  

Names and idioms similar to １反:
違反罪  混反  血流依存性血管拡張反応検査  時計反応  反芻症  

Yojijukugo(idioms with 4 Kanji characters) including １反:
易如反掌  嫉視反目  反聴内視  

Idioms including １反:
掌を反す  反旗を翻す  胸を反らす  

Check stroke order for the words below:
皆さん  上余川  六与  間伸  戯詩  重過料  入日影  最適反応関数  鴟鵂