ぐれてはならない
guretewa naranai
1. Must not stray.; Must not deviate.
Adjective
#1333198
1. Must not stray.; Must not deviate.
1. I see; that's right
1. grey; gray
1. mere; simple
1. great
1. fluke; chance
1. evening; dusk
1. twilight; sunset
1. gray zone; grey zone