３発
How to write Japanese & Stroke order

Check also 発  

Names and idioms with total stroke of 9:
木皮  衵  正弌  矢毛  刃交  

Names and idioms similar to ３発:
一奮発  爆発物取締罰則  俐発  精神運動発達遅滞  発酵茶  

Yojijukugo(idioms with 4 Kanji characters) including ３発:
談論風発  勇壮活発  強権発動  

Idioms including ３発:
怒り心頭に発する  端を発する  啓発  

Check stroke order for the words below:
深見西  大刀自  喇叭水仙