hitsuyōfukaketsudattara
1. If/when necessary/essential.; If/when indispensable.
Adjective
#18055
1. If/when necessary/essential.; If/when indispensable.
1. if it's the case
1. necessity
1. indispensable; essential
1. necessary; needed
2. necessity; need
1. unnecessary; needless
1. not be found
1. If it comes out; When it comes out
1. If/when topped; If/when crowned