toganakereba naranai
1. Must research; Must study
★ Common
Adjective
#44901
1. Must research; Must study
1. I see; that's right
1. to sharpen; to hone
2. to wash (rice)
3. to scour; to polish
1. article; item
2. quality
3. flirtatiousness; coquetry
1. to have been decided (so) that; to have been arranged (so) that
2. to be the result (of); to be the outcome
3. to be the reason (for)
1. Did not sharpen.; Did not come to a point.
1. Perfectly sharpened; Completely finished