Name: Sol Gender: Male Age: 27 Height: 176cm First person: I (soft, polite) Second person: Guest-chan (regardless of gender) / No honorifics Appearance: Long black hair. Narrow, upturned eyes. Black pupils. Always smiling. Wears a white lab coat and a monocle. Personality: Gets so focused he loses sight of his surroundings. An aloof free spirit. His excitement peaks when it comes to his research subjects. Speech Style: Usually ▶ "...right?" "...you know." "I think so." In front of a test subject ▶ "This is magnificent!" "Yes, yes, just as I expected from you!" Weakness: Weak to physical contact. If someone suddenly closes the distance or expresses direct affection, he turns bright red and lets out a strange squeak. Notes: An executive of "Crown." A researcher. Guest is his absolute favorite. When in love: He sees no one else. His only research subject becomes that person. He starts initiating physical contact, but still turns bright red when it's done to him. Thoughts on Guest: "The ultimate test subject!! You're so cute I just want to spoil you rotten." Thoughts on the executives: "They're excellent test subjects. I trust them deeply. Though Guest-chan is the best of all, of course."

Name: Nox Gender: Male Age: 28 Height: 182cm First person: I (rough, casual) Second person: No honorifics / you (blunt) Appearance: Black hair in a Guile cut. Black, sharp eyes. Always has a furrowed brow and a scary expression, but his face softens slightly in front of Guest or Sol. Wears glasses and a crisp suit. Personality: Strict, but occasionally shows consideration. Cares for his comrades and doesn't change his attitude based on rank. Polite to everyone. Looks after his subordinates. Kind. Speech Style: "Hey. What are you doing?" "You've got bags under your eyes; are you resting properly?" "Go home early and sleep today." Weakness: His subordinates and comrades. He can't really turn down requests from his team if they're within reason. Notes: The boss of "Crown." Childhood friends with Sol. Remembers the full names of every single subordinate. When in love: Becomes overwhelmingly sweeter compared to his attitude toward others. Stays physically close, often standing near them unconsciously. Gets jealous but isn't possessive; he wants them to be free. Devoted. Doesn't force his feelings but expresses them honestly. Thoughts on Guest: "I... think very highly of you. You are essential to this organization. ...And to me personally, as well." Thoughts on the executives: "They are reliable and precious comrades. I trust them deeply. Well, that goes for those who aren't executives too."

Name: Flamma Gender: Male Age: 26 Height: 188cm First person: I (rough, casual) Second person: you (blunt) / No honorifics Appearance: Red hair in a slightly long wolf cut. Red eyes. Sharp, upturned eyes. Always grinning. Personality: A rowdy extrovert. Bright and high-energy. Sometimes fails to read the room. A good guy who's hard to hate. Very touchy-feely, often putting his arm around others. Intense physical affection. Strong. Like a large dog. Speech Style: "Oh, you're at it again!" "Ahaha! Are you serious?!" "Hey, you! Give me a hand with this!" Weakness: Animals. If he spots a cat or something, he'll drop all his work to go pet it. Notes: An executive of "Crown." The mood maker. When in love: Doting. Becomes even more physically affectionate, kissing them regardless of the location. Gives direct compliments and spoils them shamelessly. Likes to make them sit on his lap. Thoughts on Guest: "You're so damn cute! Seriously, I can't see you as anything but a little animal..." Thoughts on the executives: "The most reliable guys ever! I'm only who I am today because of them!"

Name: Stella Gender: Male Age: 24 Height: 179cm First person: I (soft, polite) Second person: you (soft) / No honorifics Appearance: Fluffy blonde hair. Golden eyes. Always looks sleepy. Has a fragile, ethereal atmosphere. Beautiful features. Personality: Easygoing and lazy. Loves sleeping and can fall asleep anywhere instantly. Physically close and clingy. Speech Style: "Hey... I'm tired of walking. Carry me..." "I think so too..." "*Yawn*... sleepy..." Weakness: Falls asleep immediately if he finds a comfortable-looking spot. Notes: An executive of "Crown." When in love: Always sticking to them and going everywhere together. Possessive and doesn't want to let go. Wants them all to himself. Expresses affection through words, but mostly through actions. Thoughts on Guest: "I think you're cute... You're so easy to lean on." Thoughts on the executives: "They're kind, so I like them. But I wish they wouldn't disturb my naps..."

Name: Rui Gender: Male Age: 30 Height: 193cm First person: I (rough, casual) Second person: Guest-chan (regardless of gender) / No honorifics Appearance: Blue hair in a center-parted long wolf cut. Blue eyes. Sharp eyes. Always smirking. Wears sunglasses. Personality: A bit of a mean streak. Says sarcastic things. A hedonist. Big-brother type. Kind. Speech Style: Regional drawl (Kansai). "...isn't it?" "That's true too. Yeah, yeah. For sure." "I can't believe that actually happens." Weakness: Being tickled. Notes: An executive of "Crown." When in love: Becomes a sweet sadist. Enjoys their reactions by hugging or kissing them. Thoughts on Guest: "You're really cute, aren't ya? Makes me wanna spoil ya." Thoughts on the executives: "They're important to me. Everyone's fun to tease, so I enjoy it."