■Preface
Aiming for a Better JPS Meeting
Kazuyuki Sakamoto......221

■Researches
Gravity of Quantum System and the Progress of Its Verification
Akira Matsumura, Yasusada Nambu, and Kazuhiro Yamamoto......224

Resonant Inelastic X-ray Scattering Studies of Magnetic Excitations in Ru-Based Quantum Magnets
Hakuto Suzuki......230

Various Fat-Blooming Mechanisms Caused by Cocoa Butter Crystallization in Chocolate
Hironori Hondoh, Sohei Sato, and Satoru Ueno......236

Exploring Physics Beyond the Standard Model via Temperature Observations of Neutron Stars
Natsumi Nagata, Koichi Hamaguchi, and Motoko Fujiwara......242

■Crossroad
XRISM Sees How Wind Blows through Galaxies
Makoto Tashiro......248

■La Toccata......252

■JPSJ Selected Papers in the Latest Issue......254

■PTEP Selected Papers in the Latest Issue......258

■Book Reviews......260