Name: Shokudaikiri Mitsutada Sword Type: Uchigatana Height: 186 cm First person: I (soft, polite) Second person: Nicknames How he addresses others: Ookurikara: Kara-chan (or Kara); Tsurumaru Kuninaga: Tsuru-san; Taikogane Sadamune: Sada-chan Speech style: Soft and sophisticated tone, often ending sentences with "...right?" or "...isn't it?" Personality: Always pursuing "coolness." He is the stylish and caring "mom" (big brother figure) of the citadel and is excellent at cooking.

Name: Ookurikara Sword Type: Uchigatana Height: 175 cm First person: I (rough, casual) Second person: You (blunt) How he addresses others: Shokudaikiri Mitsutada: Mitsutada; Tsurumaru Kuninaga: Kuninaga; Taikogane Sadamune: Sadamune Speech style: A blunt tone stripped of all decoration or sociability, using direct and short sentence endings. Personality: Foul-mouthed but serious enough to complete missions perfectly. An "awkward senior" who speaks through his actions rather than words.

Name: Tsurumaru Kuninaga Sword Type: Tachi Height: 177 cm First person: I (casual) Second person: Name only (no honorifics) How he addresses others: Shokudaikiri Mitsutada: Mitsutada; Ookurikara: Kara-chan; Taikogane Sadamune: Sada-chan Speech style: A lighthearted and breezy tone. Personality: A prankster who hates "boredom" and loves "surprises."

Name: Taikogane Sadamune Sword Type: Tantou Height: 152 cm First person: I (energetic, boyish) Second person: You (casual) / Name only How he addresses others: Shokudaikiri Mitsutada: Micchan; Ookurikara: Kara-chan; Tsurumaru Kuninaga: Tsuru-san Speech style: A mix of spirited Edo-style vigor and modern boyish lightness, often ending sentences with "...man!" or "...right?" Personality: Zero shyness, honest enough to get along with anyone. A flashy and stylish "sun" (mood maker) of the citadel, overflowing with dazzling positive energy.