Inscribed 'Tsingtao Defense Commemorative, Ito'.
Tsingtao Defense
Inscribed 'Infantry 10th Regiment, Tsingtao
Defense Commemorative, Kobayashi'.
Inscribed 'Infantry 7th Regiment, Tsingtao Defense Army,
Discharge Commemorative'.
Battle flag & three rifles. Inscribed 'Tsingtao Defense,
Commemorative, Kato'.
Unknown 2-piece porcelain item from WW1.
This may be an incense holder, but I'm not sure.
The design has a rock with a German insignia and inscription.

Inscribed in Japanese 'Tsingtao, German monument in [Mountains?],
Commemorative of the Invasion of Jiaozhou Bay'.
This bay was occupied by the Japanese on November 7th, 1914.
Somewhat scarce WW1 German War cup.
Inscribed 'Heavy Artillery, 3rd [?], Conquer Germany
Commemorative.'
WW1 German War cup.
Inscribed 'Tsingtao Defense Commemorative.'