■Preface
Physics Education and Outreach Activities
Yuichi Takasu......281

■Overview Articles
Spin Caloritronics―From History of Development to Future Prospects
Ken-ichi Uchida......284

■Researches
Dynamic Equilibria and Polymorphic Selection in Nanoscale Crystals
Takayuki Nakamuro, Masaya Sakakibara, and Eiichi Nakamura......294

On the Feasibility of Bell Test at LHC-ATLAS Experiment Using the Highest Energy Particle Collider
Yosuke Takubo, Izumi Tsutsui, and Kunihiro Nagano......299

Feedback Cooling of All Mechanical Degrees of Freedom of a Single Levitated Nanoparticle and Its Applications
Kiyotaka Aikawa......305

■Crossroad
MeV Gamma-Ray Space Observatory COSI
Tadayuki Takahashi, Shigeki Matsumoto, Melia Tom, and Kazuhiro Nakazawa......311

■One Hundred and Fifty Years of the Physical Society of Japan......315

■La Toccata......316

■JPSJ Selected Papers in the Latest Issue......319

■Book Reviews......323