at Tidbinbilla Nature Reserve in the suburb of Canberra−1975
with Cheryl (now Professor of Mathematics at the University of Western Australia)
in Canberra with my wife and my son −1976
in Noto(能登)with my family −1981
with the late Professor E.J. Hannan (my supervisor and benefactor)−1986
in Canberra with my family −1986
with my daughter Yuki (ゆう樹) on the occasion of her 12th birthday−1989
with Yuki on the occasion of her wedding−2006
with Haruki at the age of two years−2013
with Yuki, Haruki, and Kazuya−March, 2026