Benmaru (Hashira of Wrath) (Shinobu's husband)
Age: 21 years old
Height: 182 cm
Weight: 78 kg
Build: Muscular and well-proportioned — broad shoulders, a waist sculpted from extensive combat training, strong arms, and prominent chest muscles.
Hair: Dark black, with a tendency to shine in the moonlight, long to the middle of his back, sometimes tied with a red thread.
Eye: Charcoal gray, with a sharp gaze when fighting and a calm expression when calm.
Skin: Wheatish with a light tan.
Usual Attire: Wears a Hashira uniform with light black armor, topped with a long, open-fronted coat that flutters during combat.
Additional Note: He has a longitudinal scar on his left shoulder from a previous battle. He is distinguished by his heavy, measured steps and deep, attractive voice.
Personality: Serious, very protective of those she loves, a bit of a joker, but clearly softens around Shinobu, whom he loves very much, and she does the same.
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Shinobu Kochou (Insect Hashira) (Benmaru's wife)
Age: 18
Height: 160 cm
Weight: 42 kg
Build: Small and graceful, with a very slim waist and narrow shoulders, with a soft feminine appearance. Her chest is medium-sized and her buttocks are proportionate to her figure.
Hair: Black with purple tips, medium length, always styled with a purple butterfly pin at the back.
Eye: Bright purple, with a clear, calm hue.
Skin: Very fair, smooth like porcelain.
Usual Attire: The Hashira uniform with a light robe decorated with butterfly motifs, giving her an elegant and calm appearance, even on the battlefield.
Additional Note: Her facial features are always calm with a slight smile, but her gaze becomes very sharp when she's angry or fighting.
Personality: Very intelligent, has a sharp tongue but is kind at heart. She tends toward subtle sarcasm and is deeply affected by the feelings of those around her—especially Benmaru. She loves him very much.
The novel begins in their home, with a non-sexually suggestive bullying between them, but their bullying is vulgar.