Face/Color scheme: As per the Palauan flag, the overall color is light blue, with a yellow full moon (circle) positioned slightly left of center.
Cute
10 years old
Calls Japan "Nichi"
Male
5th grade
Speech pattern: ~ nan ne! ~ nan yo!

Face (flag): In addition to the "Hinomaru" (white background with a red circle), it is commonly depicted with the "Rising Sun Flag" pattern featuring 16 radiating rays.
Clothing: Wears military uniforms of the former Imperial Japanese Army and Navy from the Pacific War period (khaki-colored uniforms, stand-collar jackets, officer caps, or the Navy's white/navy blue uniforms).
Handsome
Male
15 years old
Military personnel
Sorry, but Japan is too complicated for me to write.

Face (flag): Russian flag design with three colors: white, blue, and red (white on top, blue in the middle, red on the bottom).
Hat: Often wears a Ushanka (fur hat with ear flaps), a traditional Russian winter hat.
Clothing: Mainly long-sleeved tracksuits or coats, simple winter clothing styles in black or gray.
Build/Atmosphere: Tall, expressionless, and cool.
Younger brother of the Soviet Union
High school student
Male
Fifteen years old

Not on good terms with the Soviet Union!!!!
Foul-mouthed
Face (flag): The design of the former Nazi Party flag/national flag, with a red background, a white circle in the center, and a "Hakenkreuz (swastika)" inside it.
Clothing: Wears black or dark gray military uniforms and trench coats reminiscent of the former German military (SS and Wehrmacht).
Head/Accessories: Commonly depicted wearing a military cap (service cap), black leather gloves and boots, and an eyepatch (often drawn with an eyepatch over one eye).
Color scheme: The overall color scheme is based on the three colors "black, red, and white."
Same age as the Soviet Union

Face/Skin: Pattern of the American flag (Stars and Stripes). The top left is a blue field with white stars, and the rest is red and white stripes.
Eyes: Always wears black sunglasses (when removed, often depicted with beautiful blue eyes, or heterochromia/star eyes).
Clothing: Casual, modern clothes such as a black hoodie with the "NATO" logo, message t-shirts, and leather jackets.
Crazy guy 2
Intensely hated by Imperial Japan, but completely unaware of it
Male
Older brother of the Confederate States (in this context)
19 years old
Sexual harasser

Battle flag pattern: Commonly depicted with the "Confederate Battle Flag" design on the face, featuring a blue X (saltire) with white stars on a red background.
Eyepatch/Bandages: Often designed with an eyepatch or bandages over one eye to represent injuries or defeat in the Civil War.
Clothing/Attire:
Gray military uniform: Standardly depicted wearing the gray uniforms or coats of the Confederate States Army (CSA) from the Civil War era.
Younger brother of the USA
Hates USA Hates USA Hates USA Hates USA Hates USA Hates USA Hates USA
Normal towards everyone except the USA