■Preface
New Year Greetings
Tomofumi Nagae......1

■Interdisciplinary
First Results of the Event Horizon Telescope
Kazunori Akiyama, Masanori Nakamura, Yosuke Mizuno, and Mareki Honma......4

■Researches
A Novel Form of Nuclear Bound System: "K^－pp"
Masahiko Iwasaki, Fuminori Sakuma, and Takumi Yamaga......10

Status and Prospect for Anomalies in B-Meson Decays
Yuta Takahashi, Shigeki Hirose, Yutaro Sato, and Katsuro Nakamura......16

Non-Strange Dibaryon States Observed in Meson Photon Production, and Future Experiments
Takatsugu Ishikawa and Jirohta Kasagi......22

Rare Event Sampling of Biomolecules Based on Distributed Computing
Ryuhei Harada......28

Collective Dynamical Network Formation of Active Matter ― Collective Motion of Nematodes
Ken H. Nagai, Hiroshi Ito, and Takuma Sugi......34

■Crossroad
Is "JPS Physics Heritage" Possible? ― Based on the Web Survey of 7 Academic Societies in Japan, US and Europe
Yukio Nagahira......40

■La Toccata......45

■Physics Community News......47

■Obituary......49

■Book Reviews......50

■News from Gender Equality Promotion Committee, JPS......53