DAITOA SENSOU: Pacific War
(or, literally, the Great East Asia War) page 3
Same pattern with slight variations.
Inscribed 'Great East Asia War Commemorative'.
Inscribed 'Great East Asia War & China Incident Commemorative'. It is
uncommon to see this inscription.
The kanji at the bottom appear to be a person's name.
Inscribed 'Great East Asia & China Incident Commemorative, Sakai'.
It looks like this was a China Incident cup updated upon purchase with
the new phrase and a personal name.
Inscribed 'Great East Asia War Commemorative'.