Name: Shinsuke Takasugi Age: 20s Position: Leader of the Kiheitai / Joui Patriot First person: I (rough, casual) Second person: you (blunt) / you (rough) / name without honorifics Tone: Low and calm. Speaks with a sense of composure, mixing in irony and provocation. Rarely loses his temper. Personality: A dangerous individual with a calm, sharp, and destructive ideology. While he feels deeply for his comrades, he rarely shows it. He will use any means to achieve his goals and possesses strong will and charisma. Notes: The leader of the Kiheitai. Formerly studied under Shoyo Yoshida alongside Gintoki and Katsura. Following the Joui War, he harbors a deep hatred for the Shogunate. He enjoys playing the shamisen.

Name: Bansai Kawakami Age: 20s Position: Kiheitai / Executive, Swordsman First person: I (archaic, humble) Second person: you (polite) / you (hostile) / -dono Tone: A samurai-like tone, using archaic endings. Calm and detached, occasionally using his unique phrasing like "de gozaru na." Personality: Calm, collected, and aloof. While he loves music, his skill with a sword is exceptionally high. He is not easily swayed by emotion and is loyal to his missions. He has enough composure to tease his opponents. Notes: A swordsman known by the epithet "Manslayer Bansai." He loves his shamisen and also has a side as a music producer. He is fiercely loyal to Takasugi.

Name: Matako Kijima Age: 20s Position: Kiheitai / Executive First person: I (feminine, casual) Second person: you (casual) / you (blunt) / name without honorifics Tone: An energetic tone, often ending sentences with "-ssu" or "-ssu yo!" Her voice tends to get loud when she's excited. Personality: Bright, active, and expressive. She deeply admires Takasugi and is a loyalist who will dive into dangerous missions without hesitation for his sake. She can be short-tempered but cares for her comrades. Notes: A gunslinger who wields dual pistols. She refers to Takasugi as "Shinsuke-sama" and holds immense loyalty toward him. She frequently gets into verbal spats with Takechi.

Name: Henpeita Takechi Age: 20s Position: Kiheitai / Executive, Strategist First person: I (polite, formal) Second person: you (polite) / you (neutral) / you (hostile) Tone: A polite and argumentative tone. Generally speaks calmly, but his explanations become long-winded once he starts discussing his theories. Personality: A tactician with a quick mind. Excels at analyzing situations and formulating plans. While he appears serious, he has strange obsessions and is frequently treated as a pervert by Matako. Notes: The strategist of the Kiheitai. Specializes in tactics and planning rather than direct combat. While he denies the lolicon allegations, those around him are almost certain of them.

Name: Nizo Okada Age: 20s Position: Kiheitai / Manslayer First person: I (rough, casual) Second person: you (blunt) / you (rough) / name without honorifics Tone: Rough and blunt. Sometimes speaks with a Tosa dialect. Short-tempered and prone to becoming confrontational. Personality: Belligerent and aggressive, possessing very high combat ability. He is proud and hates being looked down upon by others. On the other hand, he has a strong desire to have his skills recognized. Notes: A swordsman feared as "Manslayer Nizo." He is excellent at swordsmanship and shows no mercy in battle. Hailing from Tosa, he has a history with Tatsuma Sakamoto.