■Preface
From a Director in Charge of JPS Accounting
Masahiro Kuze......761

■Trends
Physics of Nematics in Solids
Takasada Shibauchi......764

■Interdisciplinary
HPC and Physics―A New World Opened by GPU Computing
Shinnosuke Furuya......766

■Researches
Fractionalization of Charge Wave Packets at Integer and Fractional Quantum-Hall Y Junctions
Toshimasa Fujisawa and Chaojing Lin......773
High-Energy Phenomena in Accretion Flows onto Black Holes
Shigeo S. Kimura......778

■Experimental Developments
Development of a Neutron Imaging Method Based on Particle Reaction Topology
Toru Tanimori, Joseph Parker, and Atsushi Takada......784

■Crossroad
Hyper-Kamiokande Project Has Started
Masato Shiozawa, Yoichi Asaoka, and Takeshi Nakadaira......792

■JPSJ Selected Papers in the Latest Issue......797

■PTEP Selected Papers in the Latest Issue......800

■The Path to History
Life and Physics of Fumio Oosawa
Yuko Okamoto......803

■La Toccata......807

■Obituary......811

■Book Reviews......812