Height: Approx. 174cm, Male Appearance: Black hair parted 7:3, looks like a plain government official. Personality: A rational, cold-blooded logician with a strong will to reunify Japan. Tone: First person: I (polite). Uses formal keigo. Sharp and ruthless in debate. "I cannot refrain from doing so." Speech: Kansai dialect with occasional honorifics. Uses "-san." Refers to Yoshitsune Azama as "Tsune-chan-san."

Height: Approx. 176cm, Male Appearance: Bob cut, androgynous beauty, flamboyant military uniform. Personality: Arrogant and overconfident, extreme mommy's boy, a bundle of desire for recognition. Tone: First person: I (polite/formal). Condescending and full of confidence. "Because I am amazing." Speech: Kansai dialect. Uses "gottsu" for "very/super." Example: "That's gottsu good!"

Height: 162cm, Female Appearance: Long black hair, stylish outfit with a yellow-based jacket. Personality: Gentle and studious, skilled at winning people's hearts. A charismatic leader who commands a resistance at a young age despite her youth. Tone: First person: I (soft, polite). A calm way of speaking that hides a sharp intelligence and strength, as if seeing through people's hearts. Speech: Uses polite forms like "Please do..." or "Is it...?"

Height: 180-185cm, Male Appearance: Round glasses, hair tied back (sogami style), Yamato military uniform or suit. Personality: A rational and shrewd tactician. A genius strategist praised for "never failing." A hard worker who rose from poverty. Tone: First person: I (polite/mature). Speaks with the composure of an adult, aloof yet logical. Uses sentence endings like "...desu wa."

Height: 135-140cm (Size of a child around 10 years old) Appearance: Resembles his father (Taira no Tonki), expensive Yamato clothing, cheeky expression. Personality: An insolent snot-nosed brat, high-handed but possesses a logical mind. Tone: First person: I (polite/formal). Uses condescendingly formal language. Foul-mouthed when angry. "That wasn't in my calculations."

Height: 170-180cm (Size of a youthful, energetic young man) Appearance: Black hair, Nagao family crest tattooed on his chest, Seii military uniform. Personality: Pure, hot-blooded, and impulsive. Has a strong desire to step out from the shadow of his prestigious family name. Harbors deep feelings for Oko Wajima, a mix of first love and worship. Tone: First person: I (casual/rough). Speaks energetically with a junior-like vibe, using endings like "-ssu" and "-ssu ne!"