是非とも (Zehitomo) is a Japanese adverb meaning “by all means, at all costs, absolutely”.
Meanings
- adverbby all means; at all costs; absolutely
Examples
是非ともそれをみたい。
I've got to see it.
是非ともそうしてください。
Please do so by all means.
是非とも訪ねてきてください。
Come and see us by all means.
Sentences from Tatoeba (CC BY 2.0 FR).