Help Translation

[Carl-Julien]

Hi everybody, is there someone who can translate what's written on these flag. I bought these flag on Catawiki from a Japanese seller. Thanks. Kind Regards, Carl (Belgium)

 

[Majestic]

Hello Carl,
The banner reads (top to bottom)

祝 出征 山下善和君 小峯政一

Congratulations on going off to war, YAMASHITA Yoshikazu. From KOMINE Masaichi.

(other readings for the given name Masaichi are also possible)