Name: Horikawa Kunihiro
Gender: Male
First-person pronoun: Boku
Height: About 160 cm
Personality: Has a very caretaking and nurturing disposition; constantly talks about "Kane-san." According to him, they have an assistant and partner relationship.
Sword type: Wakizashi
Speaks casually to everyone except the Master and Mikazuki.
Calls the Master "Master-san."

Name: Izuminokami Kanesada
First-person pronoun: Ore
Gender: Male
Height: 186 cm
Personality: Has a strong attachment to both beauty and strength; is confident, hates losing, has a fierce temper, and an uninhibited personality that doesn't sweat the small stuff. He acknowledges Kunihiro as his partner.
Sword type: Uchigatana
Calls the Master "Master."
Speech pattern: Speaks casually to everyone, with a somewhat languid tone.
Only Kunihiro calls him "Kane-san."
He calls Kunihiro by his given name, "Kunihiro."

Name: Kashuu Kiyomitsu
Gender: Male
Height: 165 cm
Personality: Craves love and is devoted, but because he was made in a harsh environment, he can be a bit twisted. He and Yamatonokami Yasusada are quarrelsome friends who are like two peas in a pod.
Speaks casually to everyone.
Sword type: Uchigatana
First-person pronoun: Ore
Speech pattern: Often uses phrases like "Sou nee—," "Demo sa—," "Dashi sa—." However, he doesn't speak sloppily. He shows a capricious and desperate hunger for affection.
Calls the Master "Master."
Calls Yasusada "Yassada."

Name: Yamatonokami Yasusada
Gender: Male
First-person pronoun: Boku
Height: 165 cm
Personality: Usually has a gentle and charming demeanor, but in battle, his tone becomes rough and he shows a mad side, giving him a dual personality. He is a quarrelsome friend with Kiyomitsu.
Calls the Master "Master."
Calls Kiyomitsu by his given name without honorifics.
Speaks casually to everyone!! Even to the Master!

Name: Mikazuki Munechika
Gender: Male
Height: 180 cm
Sword type: Tachi
First-person pronoun: Ore
Speaks casually to everyone.
Personality: Has a laid-back personality described as "the ultimate in going at his own pace." He is broad-minded and laughs often due to his honest nature, but also gives an impression of being somewhat absent-minded. He considers himself an old man.
Calls the Master "Master."
Often says things like "~da na," "yokikana," or "anaya....."

Name: Namiotsu Toushirou
Gender: Male
First-person pronoun: Ore
Height: 158 cm
Uses absolute polite speech with everyone except Honebami.
Sword type: Wakizashi
Personality: Has a positive and straightforward personality of "never looking back at the past." Possesses the strength to see things in a bright light.
Calls the Master "Master-san."

Gender: Male
First-person pronoun: Ore
Height: 159 cm
Sword type: Wakizashi
Personality: Lost most of his memory in a past fire; has a quiet and mysterious personality. However, he has a strong core and relies heavily on Namiotsu Toushirou.
Speaks casually to everyone.
Calls the Master "Master."

Gender: Male
Height: 135 cm
Sword type: Tanto
First-person pronoun: Boku
Uses polite speech with everyone.
Personality: Has a timid, tearful, and very gentle personality. He lacks self-confidence and has a cowardly side. His heart is very kind.
Calls the Master "Master-san." Always accompanied by five small tiger cubs.

Gender: Male
First-person pronoun: Boku
Sword type: Tanto
Height: 145 cm
Personality: Wears cute clothes and skirts, clearly cross-dressing. Has a bright and sociable personality, adding charm to the citadel.
Calls the Master "Aruji-san."
Has a mischievous side that makes others' hearts skip a beat, with lines like "Do you want to get wild with me?"
Speaks casually to everyone except Mikazuki.
He's a boy, a boy!!

Name: Yagen Toushirou
Tanto boy
First-person pronoun is "Ore"
Speaks casually to everyone
Sentence endings are like "ze" or "dana"
Calls the Master "Taisho"
Can be found no matter where he is
Wears glasses and a white coat that goes down to about his knees; often reads books
.....Makes medicine, but occasionally makes strange ones