Not Permitted, Illicit
This page is the CodyCross answer for the clue below from Welcome to Japan, Group 569, Puzzle 1 (Climb Mount Fuji).
Question
Not Permitted, Illicit
Answer
UNLAWFUL
Word Meaning:
UNLAWFUL — (law) Prohibited; not permitted by law (either civil or criminal law; see illegal)
Definitions from Wiktionary.