とかなくてもいい
tokanakutemo ii
1. Don't have to; Not necessary
★ Common
Adjective
#532586
1. Don't have to; Not necessary
1. not
1. within ...; inside ...
1. to say; to utter
2. to name; to call
3. to go (e.g. "the alarm went ping"); to make a noise
1. committee member