toganakereba naranai
1. Must research; Must study
★ Common
Adjective
#625076
1. Must research; Must study
1. department; section
2. course (of study); branch of study
3. (taxonomical) family
1. I see; that's right
1. article; item
2. quality
3. flirtatiousness; coquetry
1. mere; simple
1. National League
1. to sharpen; to hone
2. to wash (rice)
3. to scour; to polish