Volume 34 (2025), Issue 4 of the Journal has been published on J-STAGE.
https://www.jstage.jst.go.jp/browse/jhtb/34/4/_contents/-char/en

Volume 34 (2025), Issue 3 of the Journal has been published on J-STAGE.
https://www.jstage.jst.go.jp/browse/jhtb/34/3/_contents/-char/en

Volume 34 (2025), Issue 2 of the Journal has been published on J-STAGE.
https://www.jstage.jst.go.jp/browse/jhtb/34/2/_contents/-char/en

Volume 34 (2025), Issue 1 of the Journal has been published on J-STAGE.
https://www.jstage.jst.go.jp/browse/jhtb/34/1/_contents/-char/en