１発
How to write Japanese & Stroke order

Check also 発  

Names and idioms with total stroke of 9:
宥  旬子  広内  舟久  八役  

Names and idioms similar to １発:
化学発光  揮発油税  移動平均収束発散法  玄海原子力発電所  電場発光  

Yojijukugo(idioms with 4 Kanji characters) including １発:
発憤興起  巧発奇中  発奮忘食  

Idioms including １発:
怒り心頭に発する  発破をかける  憤りを発して食を忘る  

Check stroke order for the words below:
懲らす  二社谷  柏木目  周覧  是又忝  疳癖  紗綾縮緬