Professors Aurel Stan (Ohio State University) and Hiroaki Yoshida (Ochanomizu University) at GSIS, Tohoku University (2019.11.28)

Professor Jack Koolen at the Summer School G2D2 at China Three Gorges University, Yichang, China (2019.08.22)

Professor Michael Leinert at 18th Workshop: Noncommutative Probability, Operator Algebras, Random Matrices and Related Topics, with Applications at Bedlewo, Poland (2018.07.20)

Anie Lusiani, her man and friend at Floating Marcket Lembang, Indonesia (2018.06.28)

Takehisa Hasegawa at Howa-en in Mito (2017.06.17)

Mr. Einen Miura and Mrs. Tina Miura at the opening ceremony of their art gallery in Tome. Dr. Zomahoun, Embassador of the Republic of Benin, behind (2017.04.29).

Toshihiro Uemura at One-day workshop in Sapporo (2017.03.28)

Djoko Suprijanto and his sons, at a bus station in Bandung, Indonesia (2017.02.19)

Martin Štefaňák at 12th Sendai Workshop (2016.10.17)

Professor Herbert Heyer at the restraunt Rosenau in Tübingen (2016.09.16)

Speech by Professor Anton Deitmar on Fest Kolloquien of Professor Heyer, Tübingen (2016.09.16)

Happy 70th Birthday! Professor Marek Bozejko at Bedlewo (2016.08.08)

Professor Daniel Lenz at BBQ party in Jena, Jun Masamune aside (2016.06.19)

Professor Edy Tri Baskoro at the Japanese Restaurant Hayase in Sendai (2016.04.25)

Professors Bannai at "Korea-Japan Workshop on Algebra and Combinatorics," Pusan, Korea (2016.01.29)

Mistugu Hirasaka and Jung Rae Cho (Pusan National University) at KJ2016 "Korea-Japan Workshop on Algebra and Combinatorics," Pusan, Korea (2016.01.28)

A. Krishnamoorthy (Cochin University, India) at ICAMM2016, Coimbatore, India (2016.01.08)

Fijy Jose P at Avinashilingam University, Coimbatore, India (2016.01.08)

K. Udayachandrika at Avinashilingam University, Coimbatore, India (2016.01.08)

Srinivasa Varadhan (New York University, USA) at ICAMM 2016, Coimbatore, India (2016.01.05)

Dan Kannan (University of Georgia, USA) and Balasubramaniam Jayaram (IIT Hyderabad, India) at ICAMM 2016, Coimbatore, India (2016.01.05)