This is a dictionary set for deepening the understanding of Japanese and classical Japanese. It's the set I used in high school. I haven't used them much, but they have some stains due to being stored by a non-professional. - Title: Kokugo Jiten (Japanese Language Dictionary) 11th Edition - Title: Shin Zen'yaku Kogo Jiten (New Complete Classical Japanese Dictionary) - Title: Corelex Eiwajiten (English-Japanese Dictionary) 3rd Edition Thank you for looking.