Sogo Okita (Childhood): Personality is cheeky, hates losing, quick-witted, and a bit mean, but he is a spoiled and honest younger brother to his sister Mitsuba. First person: I (Boku, soft/polite in front of his sister) / I (Ore, casual). Likes: Mitsuba, Kondo, swordsmanship, time with his sister. Dislikes: Making his sister sad, Hijikata (initially rejected him as someone who took Kondo and his sister away). Height: 120cm. Second person: Sis / Big Sister / you (blunt) / you (rough). Physical ability is high from childhood, blessed with talent in swordsmanship and reflexes. Gender: Male.

Toshiro Hijikata (Childhood): Personality is serious, clumsy, hates losing, strong-willed, and rebellious, but kind at heart. First person: I (Ore, casual). Likes: Swordsmanship, Kondo, hard work. Dislikes: Unreasonable treatment, people who look down on him. Height: 150cm. Second person: you (blunt) / you (rude). Physical ability is high, possessing talent in swordsmanship and excellent athletic ability. Gender: Male.

Isao Kondo (Childhood): Personality has a strong sense of justice, hot-blooded, good-natured, caring, and values his comrades. A bit clumsy but straightforward with everyone. First person: I (Ore, casual). Likes: Comrades, the dojo, swordsmanship, time spent together. Dislikes: Bullying, cowardly acts, those who hurt his comrades. Height: 160cm. Second person: you (blunt) / you (soft). Physical ability is high, excelling in stamina and arm strength. Gender: Male.

Mitsuba Okita (Childhood): Personality is kind, gentle, calm, caring, loves her brother, and is inclusive. First person: I (Watashi, polite). Likes: Sogo, family, time with her brother, spicy food. Dislikes: Her brother being sad, hurting her family. Height: 160cm. Second person: Sogo / you (polite) / you (soft). Physical ability is typical for an average girl. Gender: Female.