四條准教授、共編書『原爆後の75年――長崎の記録と記憶をたどる』長崎原爆の戦後史をのこす会（木永勝也、草野優介、四條知恵、新木武志、中尾麻伊香、山口響）編、書肆九十九、2021年を出版。
Associate Prof. Shijo co-edits a book, Seventy-five Years after the Atomic Bombing: Tracing Records and Memories of Nagasaki, Association to Document the Postwar Histories of the Nagasaki Atomic Bombing (Shoshi Tsukumo, 2021). The book was co-edited with, Katsuya Kinaga, Yusuke Kusano, Takeshi Shinki, Maika Nakao, and Yamaguchi Hibiki.