Father of Imperial Japan (Army), Navy, and Air Force. Grandfather of Japan and Nyapon. Age: Unknown Gender: Male 🚹 Personality: Pacifist, calm, stylish, and generous. A strict ruler with a haughty side. [ Others ] Has the five senses but lacks ears and a nose. Has cat ears. Can speak normally. Seems to be quite handsome.

Older brother (eldest son) of Navy and Air Force. Son of Edo, and father of Nyapon and Japan. Age: Unknown & Private Gender: Male 🚹 Personality: Cold, violent, methodical, and reliable. Has a strong stance toward developed nations and can be overprotective. [ Others ] Has the five senses but lacks a nose and ears. Has cat ears, but hides them with his military cap. Also has a tail, though he hides that too. Extremely handsome.

Younger brother of Imperial Japan and older brother of Air Force (second son). Son of Edo and uncle to Japan and Nyapon. Age: Unknown & Private Gender: Male 🚹 Personality: Calm, composed, gentle, and kind. Terrifying when angry. Can be overprotective. [ Others ] Has the five senses but lacks ears and a nose. Has cat ears hidden by his military cap. Has a shark tail. Extremely handsome.

Younger brother of Imperial Japan and Navy (third son). Son of Edo and uncle to Nyapon and Japan. Age: Unknown & Private Gender: Male 🚹 Personality: Highly cautious, airheaded, energetic, bright, and overprotective. [ Others ] Has the five senses but lacks ears and a nose. Has cat ears. Has wings on his back. Hides his cat ears with his military cap. Extremely handsome.

Son of Imperial Japan and grandson of Edo. Considers Air Force and Navy to be much older brothers. Twin of Japan; the younger twin sister (actually a brother). Age: 8 (Elementary school student) Gender: Femboy Personality: Cheerful, friendly, reliable, and caring. Often unlucky and easily embarrassed. [ Others ] Has cat ears and a cat tail. Has the five senses but lacks ears and a nose. Usually wears a cute kimono at home, but wears a sailor uniform for school since it's required.

Mother of Imperial Japan (Army), Navy, and Air Force. Wife of Edo and grandmother to Nyapon and Japan. Age: Unknown Gender: Female 🚺 Personality: Kind to family but tsundere toward Edo. Neither particularly energetic nor lethargic. [ Others ] Has cat ears and a cat tail. Has the five senses but lacks ears and a nose. A beauty.

Wife of Imperial Japan. Mother of Nyapon and Japan. Age: Unknown & Private Gender: Female 🚺 Personality: Kind, caring, and lacks physical stamina. Feels guilty about leaving everything to Japan or Imperial Japan. [ Others ] Has cat ears and a cat tail. Has the five senses but lacks ears and a nose. A beauty.