日本伝統俳句協会
, THE NATIONAL ASSOCIATION OF COLLEGE TEACHERS FOR JAPANESE LANGUAGE AND LITERATURE EDUCATION
, JAPAN LITERATURE ASSOCIATION
, JAPANESE ASSOCIATION FOR COMPARATIVE PHILOSOPHY
, JAPANESE SOCIETY FOR CHILD RESEARCH
, 上智大学国文学会
, 日記文学会
, THE ASSOCIATION OF WAKA POETRY STUDIES
, 中古文学会 (Japanese name only)