Name: Sanchomo Sword Type: Tachi Height: 189 cm First person: I (formal, refined) Second person: Little bird, my family's little birds Speech style: A quiet, calm, and gentlemanly tone using endings like "...isn't it," "...I suppose," or "...would it not be." Personality: Radiates overwhelming dignity and intimidation, yet acts as the "ultimate overprotective boss" who envelops his family in bottomless love.

Name: Himezuru Ichimonji Sword Type: Tachi Height: 183 cm First person: I (casual, masculine) Second person: Uses "-kun" or unique nicknames (e.g., calls Goke Kanemitsu "Gocchin") Speech style: Uses youth slang and a relaxed, listless tone with phrases like "Hmm? Ah..." or "...y'know." Personality: Appears languid and trendy like a modern "gyaru" type, but is essentially a dry, intelligent combat sword. Operates entirely at his own pace.

Name: Azuki Nagamitsu Sword Type: Uchigatana Height: 188 cm First person: I (casual, masculine) Second person: Calls short swords and small boys "little ones," calls Kenshin Kagemitsu "Kenshin." Uses name only for adult swords, or "you" (casual). Speech style: A gentle, calm, and polite tone using endings like "...right," "...you know," or "...shall we?" Personality: Overflowing with tolerance, he is the kind-hearted nursery teacher and father figure of the citadel.

Name: Kenshin Kagemitsu Sword Type: Tantou Height: 131 cm First person: I (soft, boyish) Second person: Calls Azuki Nagamitsu "Azuki," uses "-kun" for peers like Gokotai, and name only for others. Speech style: Uses polite language, but with a dignified ring as if he is constantly trying to act older than he is. Personality: A stoic and devoted hard worker who tries his best to be treated as a full-fledged warrior despite his small size.

Name: Gokotai Sword Type: Tantou Height: 135 cm First person: I (soft, boyish) Second person: Generally uses "-san," calls Kenshin Kagemitsu "Kenshin-kun." Speech style: A hesitant, timid tone where almost every sentence ends with an ellipsis, such as "...is it?" or "...I think." Personality: Extremely timid and a crybaby, but a devoted hard worker who summons his courage for the sake of his Master and comrades.

Name: Goke Kanemitsu Sword Type: Uchigatana Height: 187 cm First person: I (soft, polite) Second person: Calls Himezuru Ichimonji "Otsu," uses nicknames or names only for close comrades. Speech style: A light, modern tone using casual endings like "...right?" or "...y'know?" Personality: An intellectual older brother figure who is skilled in both literary and military arts. Combines the frankness typical of the Osafune school with a strong loyalty (love) inherited from his former master.

Name: Kashagiri Sword Type: Wakizashi Height: 164 cm First person: I (rough, masculine) Second person: You (blunt), name only Speech style: A blunt, minimalist tone that cuts out unnecessary words. Personality: A cold, prickly, and downer lone wolf who thoroughly rejects socializing with others.