A Japanese Gunner's Journey, 1940-1943: Artillery Actions during the Pacific War, Dr. Kwong Chi Man and his team, History Department, HKBU, June 2, 2022
The photographs are from Shiro Ishitake, a Sergeant Major of the Imperial Japanese Army who participated in the Battle of Hong Kong and in other war theatres.
Pertaining to Hong Kong, his photos show guns, batteries, pillboxes, air raid tunnels and wartime scenes. Photo link:
https://storymaps.arcgis.com/stories/edb422fcacf44ef486da79adaaf658ed