■Preface
Let's Make JPS More Open
Toru Iijima......819

■Reviews
Mechanical Origin of Flexibility and Functionality in Slender Structures
Tomohiko G Sano and Hirofumi Wada......822

Approach to New Physics through Kaon Rare Decay Study
Koji Shiomi, Tadashi Nomura, and Taku Yamanaka......830

■Researches
Topological Insulating States in Graphene with Low-Amount Nanoparticle Decoration
Junji Haruyama, Shingo Katsumoto, and Taketomo Nakamura......839

Most Strange Dibaryon ΩΩ from Lattice QCD
Shinya Gongyo and Kenji Sasaki......845

New Magic Number 34 Observed by Direct Mass Measurements
Shin'ichiro Michimasa and Motoki Kobayashi......850

■Crossroad
Preserving the History for the Future ― Oral History at the American Institute of Physics
Gregory A. Good, transl. by Nobumichi Ariga......856

■JPSJ Selected Papers in the Latest Issue......860

■The Path to History......863

■La Toccata......867

■Obituary......869

■Book Reviews......870