19th Chikoraku seminar, cosponsored by Okayama University Libraries and Okayama University Coop, was held on July 25, 2018.
Mr. Masahiro Imamura, author of the book "Shijinso no satsujin", have given a lecture.

A lot of fans attended the lecture, and participants actively asked questions.
They enjoyed the book signing after the lecture, too.