■Preface
Let Us Know before Throwing Away Your Old Documents or Apparatus
Nobumichi Ariga......167

■Researches
Probing Star Formation Activity in the First Galaxies with James Webb Space Telescope
Kohei Inayoshi......170

Polymer Crystallization Process with Small Crystalline Aggregation
Takashi Konishi and Yoshihisa Miyamoto......175

High-Energy Neutrinos from the Galactic Plane
Naoko Kurahasi Neilson and Aya Ishihara......181

Designing High-Density Magnetic-Skyrmion-Hosting Materials with Giant Emergent Electromagnetic Response
Takashi Kurumaji and Yoshinori Tokura......186

■La Toccata......192

■JPSJ Selected Papers in the Latest Issue......196

■PTEP Selected Papers in the Latest Issue......199

■Physics Community News......201

■Book Reviews......202