■Preface
Driving International Cooperation and On-line Conferences
Nobuko Naka......547

■Reviews
Recent Progress in the Assembly of van der Waals Heterostructures
Satoru Masubuchi and Tomoki Machida......550

■Researches
Exploring beyond Standard Model of Particle Physics with Search for Rare Muon Decay
Wataru Ootani......559

Equation of State of the Strong Interaction―From the Viewpoint of Nuclear Collisions
Akihiko Monnai......565

Zero-Energy Vortex Bound State in Iron-Based Superconductor Fe(Se, Te)
Tadashi Machida and Tetsuo Hanaguri......570

■Physics Education
Starting a New Series, "Learning from Competition Problems of the Physics Olympiad Meetings"......576

Examination of Experiment with Designing―International Physics Olympiad 2006
Shuji Hasegawa......576

■JPSJ Selected Papers in the Latest Issue......580

■The Path to History......584

■La Toccata......587

■Physics Community News......592

■Obituary......594

■Book Reviews......595