■Preface
Jr. Session Is Also Held Online
Hiroshi Matsukawa......127

■Reviews
TT-Deformations of CFT and Gravity Duals
Kentaroh Yoshida......130

Sparse Modeling and Statistical Mechanical Informatics
Tomoyuki Obuchi and Yoshiyuki Kabashima......140

■Researches
Catch the Kondo Cloud―Spatial Extension of the Spin Screening
Michihisa Yamamoto......150

Modeling and Control Principle for Ferroelectric-Antiferroelectric Phase Transition
Kyohei Takae and Hajime Tanaka......156

■JPSJ Selected Papers in the Latest Issue......162

■La Toccata
My Job Search
Masanori Yamada......166

■Reports on JPS Meeting......168

■Physics Community News......179

■Obituary......180

■Book Reviews......181