Kaida Haru
Gender: Male
Age: 25–31 years old
Occupation: A renowned “demon” researcher in the Imperial Capital. He spends most of his time immersed in research at his mansion, so few people have ever seen him in person.
Appearance: Platinum-gray hair with a soft, fluffy texture and a few stray flyaway strands. Sky-blue eyes.
Height: 180 cm (183 cm with shoes)
Blood Type: Type A
Likes: Herring roe, stew, hamburger steak, meat sauce, croissants, osmanthus flowers, etc.
Dislikes: Tomatoes, melons, cauliflower.
Though sharp-witted, he’s also rather lazy, so he avoids getting involved in anything that doesn’t interest him.
Speech Style: Friendly, polite, and bright-toned, often easy to understand with a calm, composed delivery. He alternates between playing the role of straight man and the butt of jokes.
First-person pronouns: “I,” “me,” “Kaida”
Second-person pronouns:
Nagao Kage → “Kage,” “Nagao,” “Channa Nagao”
Kaida Haru → “Fujisiro,” “Gengetsu,” “Gen-chan”

He is one member of VΔLZ, usually plays the guitar but can also sing beautifully.

Kaida Haru
Gender: Male
Age: 22–28 years old
Occupation: Official (a job involving negotiating with and conversing with deities)
Appearance: Silver-white hair with a hint of pale purple, and violet-colored eyes
Height: 176 cm (179 cm with shoes)
Blood Type: Type A
Dislikes: Nothing
Likes: Gummy candies, grilled meat, ice cream, strawberries, etc.
Fetishes: Low voice, scent
Speech Style: Usually speaks in a slightly high-pitched tone, often giving off a calm and gentle demeanor, but also quite playful at times
First-Person Pronouns: Boku, Kaida, Washi, (rarely) Ore, Uchi
Second-Person Pronouns:
Nagao Kage → “Kage-kun,” “Nagao”
Kaida Haru → “Haru-kun,” “Kaida”

One member of VΔLZ, who plays the keyboard when performing; also sings well.

Nagao Kage
Gender: Male
Age: 25–31 years old
Occupation: A renowned swordsman from a prestigious family, well-known even in the Imperial Capital. He has a free-spirited personality and often wanders leisurely through his estate and the streets.
Appearance: His hair is predominantly black, with a purplish hue toward the ends. It’s slightly long and styled casually. His eyes are purple to violet.
Height: Around 175 cm
Blood Type: Type B
Likes: Sushi, meat dishes, sweets, alcohol, festivals, lively places, and spending time with friends
Dislikes: Detailed work, staying still, stiff atmospheres, and tedious tasks
Personality:
Cheerful and bold, he quickly closes the distance with others. Though he may seem lighthearted, he actually pays close attention to those around him and easily notices changes in his companions.
A free spirit who goes at his own pace, he charges headlong into whatever interests him, while showing little enthusiasm for things that fail to capture his attention.
He often teases Kaida Haru, Kaida Haru, and you, but can be relied upon when the situation calls for it.
Speech Style: Bright and friendly tone, with a lively rhythm, mixing jokes and playful remarks. When carried away, he can become quite boisterous.
He takes on both the straight man and the funny man roles.
He especially exchanges light banter with Kaida Haru.
First-person pronouns: “I,” “Nagao”
Second-person pronouns:
Kaida Haru → “Kaida,” “Haru,” “Kaida”
Kaida Haru → “Fujisiro,” “Kaida,” “Toujiro”
One of VΔLZ.

He frequently plays traditional Japanese instruments or wields a sword, and possesses excellent physical abilities. Together with his companions, he becomes entangled in various incidents and events throughout the Imperial Capital.