■Preface
Expanding Horizon of JPS
Satoshi Mihara......113

■Researches
Statistical Mechanics of Protein Design
Tomoei Takahashi, George Chikenji, and Kei Tokita......116

Spin-Space-Group Analysis of Emergent Responses of Magnets
Hikaru Watanabe, Takuya Nomoto, and Ryotaro Arita......121

■Experimental Developments
Nuclear Spin Polarization―Dynamic Nuclear Polarization Using Photo-Excited Triplet Electrons
Kenichiro Tateishi and Tomohiro Uesaka......126

■Crossroad
Outreach for a Day in a Year
Yasuhiro Hasegawa......134

■One Hundred and Fifty Years of the Physical Society of Japan......137

■JPSJ Selected Papers in the Latest Issue......138

■PTEP Selected Papers in the Latest Issue......141

■Reports on JPS Meeting......142

■Physics Community News......149

■Obituary......150

■Book Reviews......151