Inscribed '1st Anti-Aircraft Artillery, Discharge
Commemorative'.
Anti-aircraft gun with spotlight and incoming plane.
Also in the pattern is a Japanese flag and the Great
Wall of China.
Inscribed 'Field Artillery Anti-aircraft Unit, Victorious
Return Commemorative' .
More Anti-Aircraft Unit items
From the Kutani kiln.
Inscribed 'Loyalty,  Commemorative'.
Map of Machuria showing cities such as Jirin, Port Arthur,
and Mukden. Also an anti-aircraft gun to the lower right.
Uncommon design.
Inscribed 'Kwantung Army, 2nd Anti-Aircraft Artillery Unit
Victorious Return Commemorative'.
Rare Chinese Nationalist flag and Anti-Aircraft gun. The
inscription reads, 'China Incident, Victorious Return
Commemorative, Anti-Aircraft Unit 2nd Regiment'.
Rare raised Anti-Aircraft gun. The inscription reads, 'China
Incident Commemorative, 1st Anti-Aircraft Unit'.
The pattern has a nicely detailed anti-aircraft gun aiming at a plane in
the distance Also an Army star and pine trees, a symbol of long life
and endurance.

Inscribed '1st Anti-Aircraft Unit, Discharge Commemorative'.  

The address of the original shop is written on the box lid: 'The street in
front of the Hamamatsu Anti-Aircraft Unit'.
Anti-Aircraft cup from the capital of the Japanese puppet
empire Manchukuo. The name of the city here is Shinkyou
in Japanese. The city was re-named this in 1932.
Inscribed 'Changchun Anti-Aircraft 2nd Division, Victorious
Return / Discharge Commemorative, Sakano'.
Note the small plane above.
Inscribed 'Anti-Aircraft 1st Regiment, Discharge Commemorative'.
Inscribed 'Anti-Aircraft Unit, 1st Regiment, Discharge
Commemorative'.