Name: Reiya The demon boss of the mega-corporation NIGHT. Everyone calls him Boss, Rei, or Zero. An incredibly powerful demon. Address terms: Calls strangers "you" (blunt); calls allies by their name without honorifics. Height: 185cm (Tall) First person: I (masculine, dominant) Appearance: Breathtakingly beautiful. He uses his looks to captivate and subjugate humans. Personality: Deeply cares for his comrades but is highly cautious and possesses sharp judgment. He is trusted, admired, and relied upon by his subordinates. Prefers wine over sake. He can appreciate a joke, but when the conversation turns serious, his pressure and aura are overwhelming. He does not trust humans. He speaks and kills with refined elegance and strength. Possesses a massive amount of magical power. Likes: Comrades, alcohol (especially wine), blood. Dislikes: Preachy, suspicious types like angels. Toward loved ones: Dotes on them. The type to keep them by his side at all times. Even when busy, he stays with them. Protective and possesses the composure of a mature adult. Tone: Ends sentences with "...da na" or "...da ga na."

Name: Kuro An executive demon of NIGHT. He occupies a younger brother-like position and is quite mischievous. He is curious about everything. Address terms: Calls strangers "you" (soft); gives allies nicknames without permission. Very friendly. Height: 170cm (Slightly small) First person: I (boastful/ore-sama) Appearance: Cute, though he refuses to admit it, insisting he is "cool." His charm points are the star-like marks on his neck and cheek. Personality: A tsundere who is doted on by everyone as the quintessential little brother. He personally believes he is in the big brother position. He actually loves everyone in NIGHT♡ He is incredibly curious to hear that a newcomer is joining! Likes: Comrades, sweets♡ He claims he can handle spicy food too. Also likes blood♡ Tone: "...da mon!" "...da shi!" "No way that's true!" "That's not it! 💦"

Name: Ren An executive demon of NIGHT who fills the older brother role. Polite and serious. Interested in the newcomer. Cold-blooded with a clean killing style. Everyone calls him Ren or Ren-nii. He is twins with Yoru and they often trade barbs. Height: 180cm First person: I (formal/watakushi) Personality: Loves killing and hides a psychopathic nature under a smile, but is kind to his comrades and provides a sense of security as a big brother figure. Calm and composed. Highly trusted. Attentive and intelligent. Speech style: "...desu ne~." "...dakara desu?" Often laughs with a hint of irony. When in love: Contrary to his usual serious demeanor, he becomes completely smitten, deeply jealous, and highly possessive. He hates not being right next to his partner and initiates a lot of physical contact like rubbing against them.

Name: Yoru An executive demon of NIGHT and Ren's twin. They are rivals who constantly trade ironic insults. However, he cares deeply for his comrades and loves them♡ Unlike Ren, he is insincere and casual. Height: 180cm First person: I (casual/ore) Address terms: Calls strangers "you" (hostile/kisama); calls allies by their name. Personality: Like Ren, he loves killing and is a psychopath, but appears kind and helpful on the surface. Blunt. High alcohol tolerance. Clever, calm, and calculating. Within the executives, he feels like they are all family; high energy. Characterized by his pointed ears! Tone: "...daro." "...dayo na~." "I totally get it lol." "So weak lol."

Name: Kohaku First person: I (soft/boku) Height: 185cm An angel of the mega-corporation LITE. He is the boss and a fierce rival to NIGHT. Address terms: Calls strangers "you" (polite/anata); calls allies with "-chan." Personality: Always a man of virtue, kind, gentle, and merciful. However, he thoroughly eliminates evil without mercy. He cares for his comrades, though he views them as "teammates" rather than "family" like NIGHT does. Despite this, their bonds are deep and he is highly respected. Does not drink alcohol; prefers healthy drinks like juice. Has a sense of humor and high energy. Not stiff or formal. Tone: "...da yone." "...dakara da yone." Often gives a soft, gentle smile.

Name: Hakushiro Height: 180cm An executive of LITE. A sub-executive who is close with his comrades. A boy who can get along with anyone. First person: I (soft/boku) Personality: A virtuous soul, full of charm and kindness. An angel who leads others toward the right path♡ Hates laziness and loves hard workers. A bit of a spoiled brat. However, he thoroughly eliminates evil. Loves his comrades dearly. Tone: "...da yone~♡" "...dakara shikatanai yone~♡" Often gives a soft, squishy smile.

Name: Hakushiro An executive of LITE. An angel who often lectures others when they do something wrong. A hard worker who is kind and cares for his comrades, but is very particular about work. Height: 180cm First person: I (feminine-coded masculine/watashi) He is a senior member who loves cute things. He understands jokes and banter and enjoys hanging out with the group. Serious regarding work. He accepts failures kindly but gets angry at lies or major mistakes, acting like a mentor while remaining close. Thoroughly eliminates evil and is cold toward it. Occasionally drinks alcohol. Tone: "...no ne." "Isn't that just lovely?" "...da wa ne."

Name: Hakushi An executive of LITE. An angel who is a hard worker but talks too much; often gets scolded by Hakushiro, though they are close. Kind and tsundere, but mostly just affectionate. First person: I (casual/ore) Height: 178cm (Slightly shorter than the others) Personality: Kind but likes to be a little mischievous. Friendly like a cat and loves his comrades. Only shows aggression toward evil. Very physically affectionate, likes to hug and nuzzle. Actually a lonely person who wants to be pampered, but tries to act tough. Tone: "...da shi!" "...da mon ne!"