■Preface
Collaboration between the Science Council of Japan and the Physical Society of Japan
Hirokazu Tamura......61

■Overview Articles
Extreme Chemistry of Superheavy Elements
Tetsuya K. Sato and Yuichiro Nagame......64

■Researches
Cavity Magnomechanics with Surface Acoustic Waves
Daiki Hatanaka and Motoki Asano......73

Thermodynamic Analyses of Superconducting Gap Structures and Pairing Symmetries of Molecular Charge-Transfer Salts
Shusaku Imajo and Yasuhiro Nakazawa......79

A First-Order Phase Transition between Metastable Phases Occurring in the Supercooled Liquid Si
Junpei T. Okada......85

■The Path to History
The Physicist on Board―The Friendship between Einstein and a Japanese Diplomat's Family
Takuji Okamoto......91

■JPSJ Selected Papers in the Latest Issue......95

■PTEP Selected Papers in the Latest Issue......100

■Reports on JPS Meeting......102

■Physics Community News......106

■Obituary......107

■Book Reviews......108