A comprehensive research report on recent advancements in topological magnets written by Prof. Nakatsuji is now published in OYO-BUTURI Vol. 90, No. 40, a journal of the Japan Society of Applied Physics. The article is in Japanese.
Access the article here: https://www.jstage.jst.go.jp/article/oubutsu/90/4/90_221/_article/-char/ja/