■Preface
PTEP―Present and Future
Tamiaki Yoneya......563

■Overview Articles
New Aspects of Surface Physics Witnessed through Bismuth Thin Films
Suguru Ito and Iwao Matsuda......566

Knock It Out of the Nucleus―New Structure of Nuclei Revealed by Knockout Reactions
Kazuyuki Ogata and Tomohiro Uesaka......575

■Researches
From Multiple SLE/GFF-Coupling to Dynamical Random Matrix Theory
Shinji Koshida......584

Anatomy of Deep Neural Networks―A Statistical Mechanics Approach
Hajime Yoshino......589

Active Gel and Control of Positioning Symmetry
Ryota Sakamoto, Yusuke T. Maeda, and Makito Miyazaki......595

■Crossroad
The GAPS Experiment to Search for Dark Matter using Cosmic-Ray Antiparticles
Hideyuki Fuke......601

■JPSJ Selected Papers in the Latest Issue......605

■La Toccata......609

■Book Reviews......611